Finding the Fourth Proportional to 95,761.46, 132,149.53 and 53,319.99
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Solution
The fourth proportional to 95,761.46, 132,149.53 and 53,319.99 is: 73,580.87
Step by Step Solution
- Step 1: Write the proportion equation
95,761.46 : 132,149.53 = 53,319.99 : x - Step 2: Convert to fraction form
95,761.46/132,149.53 = 53,319.99/x - Step 3: Cross multiply
95,761.46x = 132,149.53 × 53,319.99 - Step 4: Simplify right side
95,761.46x = 7,046,211,137.05 - Step 5: Solve for x
x = 7,046,211,137.05/95,761.46 - Step 6: Final answer
x = 73,580.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.