Finding the Fourth Proportional to 75,514.14, 104,209.92 and 41,524.82
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Solution
The fourth proportional to 75,514.14, 104,209.92 and 41,524.82 is: 57,304.48
Step by Step Solution
- Step 1: Write the proportion equation
75,514.14 : 104,209.92 = 41,524.82 : x - Step 2: Convert to fraction form
75,514.14/104,209.92 = 41,524.82/x - Step 3: Cross multiply
75,514.14x = 104,209.92 × 41,524.82 - Step 4: Simplify right side
75,514.14x = 4,327,298,170.21 - Step 5: Solve for x
x = 4,327,298,170.21/75,514.14 - Step 6: Final answer
x = 57,304.48
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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.