Finding the Fourth Proportional to 53,458.96, 80,188.08 and 41,782
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Solution
The fourth proportional to 53,458.96, 80,188.08 and 41,782 is: 62,672.72
Step by Step Solution
- Step 1: Write the proportion equation
53,458.96 : 80,188.08 = 41,782 : x - Step 2: Convert to fraction form
53,458.96/80,188.08 = 41,782/x - Step 3: Cross multiply
53,458.96x = 80,188.08 × 41,782 - Step 4: Simplify right side
53,458.96x = 3,350,418,358.56 - Step 5: Solve for x
x = 3,350,418,358.56/53,458.96 - Step 6: Final answer
x = 62,672.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.