Home / 67,576.06-101,456.03-38,014.71

Finding the Fourth Proportional to 67,576.06, 101,456.03 and 38,014.71

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Solution

The fourth proportional to 67,576.06, 101,456.03 and 38,014.71 is: 57,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,576.06 : 101,456.03 = 38,014.71 : x
  2. Step 2: Convert to fraction form
    67,576.06/101,456.03 = 38,014.71/x
  3. Step 3: Cross multiply
    67,576.06x = 101,456.03 × 38,014.71
  4. Step 4: Simplify right side
    67,576.06x = 3,856,821,558.20
  5. Step 5: Solve for x
    x = 3,856,821,558.20/67,576.06
  6. Step 6: Final answer
    x = 57,073.79

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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.