Home / 67,943.44-101,726.20-34,591.72

Finding the Fourth Proportional to 67,943.44, 101,726.20 and 34,591.72

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Solution

The fourth proportional to 67,943.44, 101,726.20 and 34,591.72 is: 51,791.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943.44 : 101,726.20 = 34,591.72 : x
  2. Step 2: Convert to fraction form
    67,943.44/101,726.20 = 34,591.72/x
  3. Step 3: Cross multiply
    67,943.44x = 101,726.20 × 34,591.72
  4. Step 4: Simplify right side
    67,943.44x = 3,518,884,227.06
  5. Step 5: Solve for x
    x = 3,518,884,227.06/67,943.44
  6. Step 6: Final answer
    x = 51,791.38

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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.