Finding the Fourth Proportional to 83,655.29, 125,473.76 and 24,491.54
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Solution
The fourth proportional to 83,655.29, 125,473.76 and 24,491.54 is: 36,734.63
Step by Step Solution
- Step 1: Write the proportion equation
83,655.29 : 125,473.76 = 24,491.54 : x - Step 2: Convert to fraction form
83,655.29/125,473.76 = 24,491.54/x - Step 3: Cross multiply
83,655.29x = 125,473.76 × 24,491.54 - Step 4: Simplify right side
83,655.29x = 3,073,045,803.22 - Step 5: Solve for x
x = 3,073,045,803.22/83,655.29 - Step 6: Final answer
x = 36,734.63
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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.