Finding the Fourth Proportional to 125,714.19, 188,446.73 and 59,034.96
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Solution
The fourth proportional to 125,714.19, 188,446.73 and 59,034.96 is: 88,493.95
Step by Step Solution
- Step 1: Write the proportion equation
125,714.19 : 188,446.73 = 59,034.96 : x - Step 2: Convert to fraction form
125,714.19/188,446.73 = 59,034.96/x - Step 3: Cross multiply
125,714.19x = 188,446.73 × 59,034.96 - Step 4: Simplify right side
125,714.19x = 11,124,944,872.51 - Step 5: Solve for x
x = 11,124,944,872.51/125,714.19 - Step 6: Final answer
x = 88,493.95
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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.