EXPLANATION
Ratio of kneeling to standing height = 3:4
If the kneeling height is 48 inches, the standing height would be as follows:
[tex]S\tan ding\text{ height =}\frac{\text{kneeling height}}{\text{ratio}}=\frac{48}{\frac{3}{4}}=64\text{ inches}[/tex]The standing height is 64 inches.