Finding the Fourth Proportional to 84,335.18, 126,523.53 and 59,423.88
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Solution
The fourth proportional to 84,335.18, 126,523.53 and 59,423.88 is: 89,150.45
Step by Step Solution
- Step 1: Write the proportion equation
84,335.18 : 126,523.53 = 59,423.88 : x - Step 2: Convert to fraction form
84,335.18/126,523.53 = 59,423.88/x - Step 3: Cross multiply
84,335.18x = 126,523.53 × 59,423.88 - Step 4: Simplify right side
84,335.18x = 7,518,519,063.90 - Step 5: Solve for x
x = 7,518,519,063.90/84,335.18 - Step 6: Final answer
x = 89,150.45
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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.