Home / 44,345.20-66,517.72-18,044.08

Finding the Fourth Proportional to 44,345.20, 66,517.72 and 18,044.08

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Solution

The fourth proportional to 44,345.20, 66,517.72 and 18,044.08 is: 27,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,345.20 : 66,517.72 = 18,044.08 : x
  2. Step 2: Convert to fraction form
    44,345.20/66,517.72 = 18,044.08/x
  3. Step 3: Cross multiply
    44,345.20x = 66,517.72 × 18,044.08
  4. Step 4: Simplify right side
    44,345.20x = 1,200,251,061.10
  5. Step 5: Solve for x
    x = 1,200,251,061.10/44,345.20
  6. Step 6: Final answer
    x = 27,066.09

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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.