Finding the Fourth Proportional to 71,535.66, 107,322.67 and 24,788.53
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Solution
The fourth proportional to 71,535.66, 107,322.67 and 24,788.53 is: 37,189.45
Step by Step Solution
- Step 1: Write the proportion equation
71,535.66 : 107,322.67 = 24,788.53 : x - Step 2: Convert to fraction form
71,535.66/107,322.67 = 24,788.53/x - Step 3: Cross multiply
71,535.66x = 107,322.67 × 24,788.53 - Step 4: Simplify right side
71,535.66x = 2,660,371,390.11 - Step 5: Solve for x
x = 2,660,371,390.11/71,535.66 - Step 6: Final answer
x = 37,189.45
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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.