Finding the Fourth Proportional to 73,422.43, 110,147.43 and 23,489.12
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Solution
The fourth proportional to 73,422.43, 110,147.43 and 23,489.12 is: 35,238.09
Step by Step Solution
- Step 1: Write the proportion equation
73,422.43 : 110,147.43 = 23,489.12 : x - Step 2: Convert to fraction form
73,422.43/110,147.43 = 23,489.12/x - Step 3: Cross multiply
73,422.43x = 110,147.43 × 23,489.12 - Step 4: Simplify right side
73,422.43x = 2,587,266,200.96 - Step 5: Solve for x
x = 2,587,266,200.96/73,422.43 - Step 6: Final answer
x = 35,238.09
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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.