Finding the Fourth Proportional to 95,558,157.29, 142,639,625.06 and 81,998,440.17
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Solution
The fourth proportional to 95,558,157.29, 142,639,625.06 and 81,998,440.17 is: 122,399,040.47
Step by Step Solution
- Step 1: Write the proportion equation
95,558,157.29 : 142,639,625.06 = 81,998,440.17 : x - Step 2: Convert to fraction form
95,558,157.29/142,639,625.06 = 81,998,440.17/x - Step 3: Cross multiply
95,558,157.29x = 142,639,625.06 × 81,998,440.17 - Step 4: Simplify right side
95,558,157.29x = 11,696,226,760,943,652 - Step 5: Solve for x
x = 11,696,226,760,943,652/95,558,157.29 - Step 6: Final answer
x = 122,399,040.47
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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.