Finding the Fourth Proportional to 110,387.12, 152,337 and 60,086
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Solution
The fourth proportional to 110,387.12, 152,337 and 60,086 is: 82,920.19
Step by Step Solution
- Step 1: Write the proportion equation
110,387.12 : 152,337 = 60,086 : x - Step 2: Convert to fraction form
110,387.12/152,337 = 60,086/x - Step 3: Cross multiply
110,387.12x = 152,337 × 60,086 - Step 4: Simplify right side
110,387.12x = 9,153,320,982 - Step 5: Solve for x
x = 9,153,320,982/110,387.12 - Step 6: Final answer
x = 82,920.19
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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.