Home / 73,034.25-109,540.39-23,107.85

Finding the Fourth Proportional to 73,034.25, 109,540.39 and 23,107.85

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Solution

The fourth proportional to 73,034.25, 109,540.39 and 23,107.85 is: 34,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,034.25 : 109,540.39 = 23,107.85 : x
  2. Step 2: Convert to fraction form
    73,034.25/109,540.39 = 23,107.85/x
  3. Step 3: Cross multiply
    73,034.25x = 109,540.39 × 23,107.85
  4. Step 4: Simplify right side
    73,034.25x = 2,531,242,901.06
  5. Step 5: Solve for x
    x = 2,531,242,901.06/73,034.25
  6. Step 6: Final answer
    x = 34,658.30

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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.