Finding the Fourth Proportional to 101,680.26, 152,562.19 and 44,724.84
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Solution
The fourth proportional to 101,680.26, 152,562.19 and 44,724.84 is: 67,105.65
Step by Step Solution
- Step 1: Write the proportion equation
101,680.26 : 152,562.19 = 44,724.84 : x - Step 2: Convert to fraction form
101,680.26/152,562.19 = 44,724.84/x - Step 3: Cross multiply
101,680.26x = 152,562.19 × 44,724.84 - Step 4: Simplify right side
101,680.26x = 6,823,319,537.80 - Step 5: Solve for x
x = 6,823,319,537.80/101,680.26 - Step 6: Final answer
x = 67,105.65
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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.