Finding the Fourth Proportional to 90,792,898.92, 136,179,288.18 and 32,498,248.68
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Solution
The fourth proportional to 90,792,898.92, 136,179,288.18 and 32,498,248.68 is: 48,743,772.09
Step by Step Solution
- Step 1: Write the proportion equation
90,792,898.92 : 136,179,288.18 = 32,498,248.68 : x - Step 2: Convert to fraction form
90,792,898.92/136,179,288.18 = 32,498,248.68/x - Step 3: Cross multiply
90,792,898.92x = 136,179,288.18 × 32,498,248.68 - Step 4: Simplify right side
90,792,898.92x = 4,425,588,372,339,025 - Step 5: Solve for x
x = 4,425,588,372,339,025/90,792,898.92 - Step 6: Final answer
x = 48,743,772.09
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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.