Finding the Fourth Proportional to 159,551,981.10, 239,160,010.05 and 62,470,176.30
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Solution
The fourth proportional to 159,551,981.10, 239,160,010.05 and 62,470,176.30 is: 93,639,501.61
Step by Step Solution
- Step 1: Write the proportion equation
159,551,981.10 : 239,160,010.05 = 62,470,176.30 : x - Step 2: Convert to fraction form
159,551,981.10/239,160,010.05 = 62,470,176.30/x - Step 3: Cross multiply
159,551,981.10x = 239,160,010.05 × 62,470,176.30 - Step 4: Simplify right side
159,551,981.10x = 14,940,367,991,733,272 - Step 5: Solve for x
x = 14,940,367,991,733,272/159,551,981.10 - Step 6: Final answer
x = 93,639,501.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.