Home / 91,346.20-137,003.13-24,791.51

Finding the Fourth Proportional to 91,346.20, 137,003.13 and 24,791.51

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Solution

The fourth proportional to 91,346.20, 137,003.13 and 24,791.51 is: 37,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,346.20 : 137,003.13 = 24,791.51 : x
  2. Step 2: Convert to fraction form
    91,346.20/137,003.13 = 24,791.51/x
  3. Step 3: Cross multiply
    91,346.20x = 137,003.13 × 24,791.51
  4. Step 4: Simplify right side
    91,346.20x = 3,396,514,809.93
  5. Step 5: Solve for x
    x = 3,396,514,809.93/91,346.20
  6. Step 6: Final answer
    x = 37,182.88

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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.