Finding the Fourth Proportional to 175,521,541.68, 242,103,097.44 and 112,876,840.56
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Solution
The fourth proportional to 175,521,541.68, 242,103,097.44 and 112,876,840.56 is: 155,695,035.88
Step by Step Solution
- Step 1: Write the proportion equation
175,521,541.68 : 242,103,097.44 = 112,876,840.56 : x - Step 2: Convert to fraction form
175,521,541.68/242,103,097.44 = 112,876,840.56/x - Step 3: Cross multiply
175,521,541.68x = 242,103,097.44 × 112,876,840.56 - Step 4: Simplify right side
175,521,541.68x = 27,327,832,728,817,024 - Step 5: Solve for x
x = 27,327,832,728,817,024/175,521,541.68 - Step 6: Final answer
x = 155,695,035.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.