Finding the Fourth Proportional to 71,475.75, 107,216.35 and 24,093.02
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Solution
The fourth proportional to 71,475.75, 107,216.35 and 24,093.02 is: 36,140.45
Step by Step Solution
- Step 1: Write the proportion equation
71,475.75 : 107,216.35 = 24,093.02 : x - Step 2: Convert to fraction form
71,475.75/107,216.35 = 24,093.02/x - Step 3: Cross multiply
71,475.75x = 107,216.35 × 24,093.02 - Step 4: Simplify right side
71,475.75x = 2,583,165,872.69 - Step 5: Solve for x
x = 2,583,165,872.69/71,475.75 - Step 6: Final answer
x = 36,140.45
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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.