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Finding the Fourth Proportional to 73,422.44, 110,147.44 and 23,489.12

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Solution

The fourth proportional to 73,422.44, 110,147.44 and 23,489.12 is: 35,238.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,422.44 : 110,147.44 = 23,489.12 : x
  2. Step 2: Convert to fraction form
    73,422.44/110,147.44 = 23,489.12/x
  3. Step 3: Cross multiply
    73,422.44x = 110,147.44 × 23,489.12
  4. Step 4: Simplify right side
    73,422.44x = 2,587,266,435.85
  5. Step 5: Solve for x
    x = 2,587,266,435.85/73,422.44
  6. 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.