Finding the Fourth Proportional to 83,416.99, 125,132.31 and 24,252.59
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Solution
The fourth proportional to 83,416.99, 125,132.31 and 24,252.59 is: 36,380.87
Step by Step Solution
- Step 1: Write the proportion equation
83,416.99 : 125,132.31 = 24,252.59 : x - Step 2: Convert to fraction form
83,416.99/125,132.31 = 24,252.59/x - Step 3: Cross multiply
83,416.99x = 125,132.31 × 24,252.59 - Step 4: Simplify right side
83,416.99x = 3,034,782,610.18 - Step 5: Solve for x
x = 3,034,782,610.18/83,416.99 - Step 6: Final answer
x = 36,380.87
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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.