the selection describes a romance between a wealthy man and a poor governess. What was the likely dramatic effect of this in the 1800s?

Are you referring to Jane and Mr. Rochester?

Yes

Mr. Rochester was twice Jane's age. Beyond this, they were from different social classes. This was considered scandalous by many. They were often perceived as having a "relationship" before marriage which added to the scandal.

if the man is the one who is rich,the woman is supposed to pay a certain money requested by that man in order to show that she could meet his standard.