Finding the Fourth Proportional to 94,766.62, 142,149.22 and 38,593.52
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Solution
The fourth proportional to 94,766.62, 142,149.22 and 38,593.52 is: 57,889.99
Step by Step Solution
- Step 1: Write the proportion equation
94,766.62 : 142,149.22 = 38,593.52 : x - Step 2: Convert to fraction form
94,766.62/142,149.22 = 38,593.52/x - Step 3: Cross multiply
94,766.62x = 142,149.22 × 38,593.52 - Step 4: Simplify right side
94,766.62x = 5,486,038,765.05 - Step 5: Solve for x
x = 5,486,038,765.05/94,766.62 - Step 6: Final answer
x = 57,889.99
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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.