Finding the Fourth Proportional to 175,468,165.65, 242,153,634.24 and 97,151,716.71
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Solution
The fourth proportional to 175,468,165.65, 242,153,634.24 and 97,151,716.71 is: 134,073,557.94
Step by Step Solution
- Step 1: Write the proportion equation
175,468,165.65 : 242,153,634.24 = 97,151,716.71 : x - Step 2: Convert to fraction form
175,468,165.65/242,153,634.24 = 97,151,716.71/x - Step 3: Cross multiply
175,468,165.65x = 242,153,634.24 × 97,151,716.71 - Step 4: Simplify right side
175,468,165.65x = 23,525,641,273,981,436 - Step 5: Solve for x
x = 23,525,641,273,981,436/175,468,165.65 - Step 6: Final answer
x = 134,073,557.94
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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.