Finding the Fourth Proportional to 71,568.09, 107,352.36 and 24,820.97
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Solution
The fourth proportional to 71,568.09, 107,352.36 and 24,820.97 is: 37,231.53
Step by Step Solution
- Step 1: Write the proportion equation
71,568.09 : 107,352.36 = 24,820.97 : x - Step 2: Convert to fraction form
71,568.09/107,352.36 = 24,820.97/x - Step 3: Cross multiply
71,568.09x = 107,352.36 × 24,820.97 - Step 4: Simplify right side
71,568.09x = 2,664,589,170.23 - Step 5: Solve for x
x = 2,664,589,170.23/71,568.09 - Step 6: Final answer
x = 37,231.53
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1.5x scale
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.