Finding the Fourth Proportional to 83,714.10, 125,591.40 and 24,551.70
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Solution
The fourth proportional to 83,714.10, 125,591.40 and 24,551.70 is: 36,833.49
Step by Step Solution
- Step 1: Write the proportion equation
83,714.10 : 125,591.40 = 24,551.70 : x - Step 2: Convert to fraction form
83,714.10/125,591.40 = 24,551.70/x - Step 3: Cross multiply
83,714.10x = 125,591.40 × 24,551.70 - Step 4: Simplify right side
83,714.10x = 3,083,482,375.38 - Step 5: Solve for x
x = 3,083,482,375.38/83,714.10 - Step 6: Final answer
x = 36,833.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.