Finding the Fourth Proportional to 75,251.08, 103,849.94 and 41,714.92
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Solution
The fourth proportional to 75,251.08, 103,849.94 and 41,714.92 is: 57,568.50
Step by Step Solution
- Step 1: Write the proportion equation
75,251.08 : 103,849.94 = 41,714.92 : x - Step 2: Convert to fraction form
75,251.08/103,849.94 = 41,714.92/x - Step 3: Cross multiply
75,251.08x = 103,849.94 × 41,714.92 - Step 4: Simplify right side
75,251.08x = 4,332,091,939.10 - Step 5: Solve for x
x = 4,332,091,939.10/75,251.08 - Step 6: Final answer
x = 57,568.50
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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.