Finding the Fourth Proportional to 83,445.53, 125,195.03 and 24,284.75
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Solution
The fourth proportional to 83,445.53, 125,195.03 and 24,284.75 is: 36,434.90
Step by Step Solution
- Step 1: Write the proportion equation
83,445.53 : 125,195.03 = 24,284.75 : x - Step 2: Convert to fraction form
83,445.53/125,195.03 = 24,284.75/x - Step 3: Cross multiply
83,445.53x = 125,195.03 × 24,284.75 - Step 4: Simplify right side
83,445.53x = 3,040,329,257.39 - Step 5: Solve for x
x = 3,040,329,257.39/83,445.53 - Step 6: Final answer
x = 36,434.90
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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.