Finding the Fourth Proportional to 175,687.24, 242,446.71 and 95,112.70
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Solution
The fourth proportional to 175,687.24, 242,446.71 and 95,112.70 is: 131,254.62
Step by Step Solution
- Step 1: Write the proportion equation
175,687.24 : 242,446.71 = 95,112.70 : x - Step 2: Convert to fraction form
175,687.24/242,446.71 = 95,112.70/x - Step 3: Cross multiply
175,687.24x = 242,446.71 × 95,112.70 - Step 4: Simplify right side
175,687.24x = 23,059,761,194.22 - Step 5: Solve for x
x = 23,059,761,194.22/175,687.24 - Step 6: Final answer
x = 131,254.62
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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.