Finding the Fourth Proportional to 88,873.26, 133,310.02 and 35,589.23
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Solution
The fourth proportional to 88,873.26, 133,310.02 and 35,589.23 is: 53,383.90
Step by Step Solution
- Step 1: Write the proportion equation
88,873.26 : 133,310.02 = 35,589.23 : x - Step 2: Convert to fraction form
88,873.26/133,310.02 = 35,589.23/x - Step 3: Cross multiply
88,873.26x = 133,310.02 × 35,589.23 - Step 4: Simplify right side
88,873.26x = 4,744,400,963.08 - Step 5: Solve for x
x = 4,744,400,963.08/88,873.26 - Step 6: Final answer
x = 53,383.90
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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.