Home / 40,109.73-60,107.19-22,542.65

Finding the Fourth Proportional to 40,109.73, 60,107.19 and 22,542.65

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Solution

The fourth proportional to 40,109.73, 60,107.19 and 22,542.65 is: 33,781.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,109.73 : 60,107.19 = 22,542.65 : x
  2. Step 2: Convert to fraction form
    40,109.73/60,107.19 = 22,542.65/x
  3. Step 3: Cross multiply
    40,109.73x = 60,107.19 × 22,542.65
  4. Step 4: Simplify right side
    40,109.73x = 1,354,975,588.49
  5. Step 5: Solve for x
    x = 1,354,975,588.49/40,109.73
  6. Step 6: Final answer
    x = 33,781.72

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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.