Home / 67,454.47-101,243.91-34,197.85

Finding the Fourth Proportional to 67,454.47, 101,243.91 and 34,197.85

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Solution

The fourth proportional to 67,454.47, 101,243.91 and 34,197.85 is: 51,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.47 : 101,243.91 = 34,197.85 : x
  2. Step 2: Convert to fraction form
    67,454.47/101,243.91 = 34,197.85/x
  3. Step 3: Cross multiply
    67,454.47x = 101,243.91 × 34,197.85
  4. Step 4: Simplify right side
    67,454.47x = 3,462,324,047.59
  5. Step 5: Solve for x
    x = 3,462,324,047.59/67,454.47
  6. Step 6: Final answer
    x = 51,328.31

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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.