Home / 71,475.20-107,187.62-29,343.04

Finding the Fourth Proportional to 71,475.20, 107,187.62 and 29,343.04

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Solution

The fourth proportional to 71,475.20, 107,187.62 and 29,343.04 is: 44,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,475.20 : 107,187.62 = 29,343.04 : x
  2. Step 2: Convert to fraction form
    71,475.20/107,187.62 = 29,343.04/x
  3. Step 3: Cross multiply
    71,475.20x = 107,187.62 × 29,343.04
  4. Step 4: Simplify right side
    71,475.20x = 3,145,210,621.16
  5. Step 5: Solve for x
    x = 3,145,210,621.16/71,475.20
  6. Step 6: Final answer
    x = 44,004.22

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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.