Finding the Fourth Proportional to 84,088.18, 126,095.70 and 24,103.44
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Solution
The fourth proportional to 84,088.18, 126,095.70 and 24,103.44 is: 36,144.68
Step by Step Solution
- Step 1: Write the proportion equation
84,088.18 : 126,095.70 = 24,103.44 : x - Step 2: Convert to fraction form
84,088.18/126,095.70 = 24,103.44/x - Step 3: Cross multiply
84,088.18x = 126,095.70 × 24,103.44 - Step 4: Simplify right side
84,088.18x = 3,039,340,229.60 - Step 5: Solve for x
x = 3,039,340,229.60/84,088.18 - Step 6: Final answer
x = 36,144.68
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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.