Finding the Fourth Proportional to 121,781,755.36, 167,896,247.70 and 96,746,929
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Solution
The fourth proportional to 121,781,755.36, 167,896,247.70 and 96,746,929 is: 133,381,608.01
Step by Step Solution
- Step 1: Write the proportion equation
121,781,755.36 : 167,896,247.70 = 96,746,929 : x - Step 2: Convert to fraction form
121,781,755.36/167,896,247.70 = 96,746,929/x - Step 3: Cross multiply
121,781,755.36x = 167,896,247.70 × 96,746,929 - Step 4: Simplify right side
121,781,755.36x = 16,243,446,355,598,312 - Step 5: Solve for x
x = 16,243,446,355,598,312/121,781,755.36 - Step 6: Final answer
x = 133,381,608.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.