Finding the Fourth Proportional to 95,558,286.06, 142,639,817.94 and 81,998,569.62
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Solution
The fourth proportional to 95,558,286.06, 142,639,817.94 and 81,998,569.62 is: 122,399,234.27
Step by Step Solution
- Step 1: Write the proportion equation
95,558,286.06 : 142,639,817.94 = 81,998,569.62 : x - Step 2: Convert to fraction form
95,558,286.06/142,639,817.94 = 81,998,569.62/x - Step 3: Cross multiply
95,558,286.06x = 142,639,817.94 × 81,998,569.62 - Step 4: Simplify right side
95,558,286.06x = 11,696,261,041,937,216 - Step 5: Solve for x
x = 11,696,261,041,937,216/95,558,286.06 - Step 6: Final answer
x = 122,399,234.27
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.