Finding the Fourth Proportional to 73,932.67, 110,933.98 and 38,375.09
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Solution
The fourth proportional to 73,932.67, 110,933.98 and 38,375.09 is: 57,580.79
Step by Step Solution
- Step 1: Write the proportion equation
73,932.67 : 110,933.98 = 38,375.09 : x - Step 2: Convert to fraction form
73,932.67/110,933.98 = 38,375.09/x - Step 3: Cross multiply
73,932.67x = 110,933.98 × 38,375.09 - Step 4: Simplify right side
73,932.67x = 4,257,101,651.88 - Step 5: Solve for x
x = 4,257,101,651.88/73,932.67 - Step 6: Final answer
x = 57,580.79
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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.