Finding the Fourth Proportional to 165,025,312.75, 227,685,269.12 and 98,921,691.81
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Solution
The fourth proportional to 165,025,312.75, 227,685,269.12 and 98,921,691.81 is: 136,482,165.35
Step by Step Solution
- Step 1: Write the proportion equation
165,025,312.75 : 227,685,269.12 = 98,921,691.81 : x - Step 2: Convert to fraction form
165,025,312.75/227,685,269.12 = 98,921,691.81/x - Step 3: Cross multiply
165,025,312.75x = 227,685,269.12 × 98,921,691.81 - Step 4: Simplify right side
165,025,312.75x = 22,523,012,021,565,552 - Step 5: Solve for x
x = 22,523,012,021,565,552/165,025,312.75 - Step 6: Final answer
x = 136,482,165.35
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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.