Finding the Fourth Proportional to 83,416.49, 125,131.56 and 24,252.09
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Solution
The fourth proportional to 83,416.49, 125,131.56 and 24,252.09 is: 36,380.11
Step by Step Solution
- Step 1: Write the proportion equation
83,416.49 : 125,131.56 = 24,252.09 : x - Step 2: Convert to fraction form
83,416.49/125,131.56 = 24,252.09/x - Step 3: Cross multiply
83,416.49x = 125,131.56 × 24,252.09 - Step 4: Simplify right side
83,416.49x = 3,034,701,229.30 - Step 5: Solve for x
x = 3,034,701,229.30/83,416.49 - Step 6: Final answer
x = 36,380.11
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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.