Home / 67,933.16-93,747.24-37,305.92

Finding the Fourth Proportional to 67,933.16, 93,747.24 and 37,305.92

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Solution

The fourth proportional to 67,933.16, 93,747.24 and 37,305.92 is: 51,481.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,933.16 : 93,747.24 = 37,305.92 : x
  2. Step 2: Convert to fraction form
    67,933.16/93,747.24 = 37,305.92/x
  3. Step 3: Cross multiply
    67,933.16x = 93,747.24 × 37,305.92
  4. Step 4: Simplify right side
    67,933.16x = 3,497,327,035.66
  5. Step 5: Solve for x
    x = 3,497,327,035.66/67,933.16
  6. Step 6: Final answer
    x = 51,481.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.