Finding the Fourth Proportional to 88,819.26, 133,163.01 and 53,750.58
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Solution
The fourth proportional to 88,819.26, 133,163.01 and 53,750.58 is: 80,586.00
Step by Step Solution
- Step 1: Write the proportion equation
88,819.26 : 133,163.01 = 53,750.58 : x - Step 2: Convert to fraction form
88,819.26/133,163.01 = 53,750.58/x - Step 3: Cross multiply
88,819.26x = 133,163.01 × 53,750.58 - Step 4: Simplify right side
88,819.26x = 7,157,589,022.05 - Step 5: Solve for x
x = 7,157,589,022.05/88,819.26 - Step 6: Final answer
x = 80,586.00
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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.