Finding the Fourth Proportional to 134,864.92, 202,272.30 and 44,909.02
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Solution
The fourth proportional to 134,864.92, 202,272.30 and 44,909.02 is: 67,355.18
Step by Step Solution
- Step 1: Write the proportion equation
134,864.92 : 202,272.30 = 44,909.02 : x - Step 2: Convert to fraction form
134,864.92/202,272.30 = 44,909.02/x - Step 3: Cross multiply
134,864.92x = 202,272.30 × 44,909.02 - Step 4: Simplify right side
134,864.92x = 9,083,850,766.15 - Step 5: Solve for x
x = 9,083,850,766.15/134,864.92 - Step 6: Final answer
x = 67,355.18
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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.