Finding the Fourth Proportional to 76,635.75, 114,953.49 and 24,049.32
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Solution
The fourth proportional to 76,635.75, 114,953.49 and 24,049.32 is: 36,073.94
Step by Step Solution
- Step 1: Write the proportion equation
76,635.75 : 114,953.49 = 24,049.32 : x - Step 2: Convert to fraction form
76,635.75/114,953.49 = 24,049.32/x - Step 3: Cross multiply
76,635.75x = 114,953.49 × 24,049.32 - Step 4: Simplify right side
76,635.75x = 2,764,553,266.13 - Step 5: Solve for x
x = 2,764,553,266.13/76,635.75 - Step 6: Final answer
x = 36,073.94
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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.