Finding the Fourth Proportional to 83,357.14, 125,031.87 and 24,191.62
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Solution
The fourth proportional to 83,357.14, 125,031.87 and 24,191.62 is: 36,286.32
Step by Step Solution
- Step 1: Write the proportion equation
83,357.14 : 125,031.87 = 24,191.62 : x - Step 2: Convert to fraction form
83,357.14/125,031.87 = 24,191.62/x - Step 3: Cross multiply
83,357.14x = 125,031.87 × 24,191.62 - Step 4: Simplify right side
83,357.14x = 3,024,723,486.93 - Step 5: Solve for x
x = 3,024,723,486.93/83,357.14 - Step 6: Final answer
x = 36,286.32
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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.