Home / 67,473.53-101,155.61-28,060.15

Finding the Fourth Proportional to 67,473.53, 101,155.61 and 28,060.15

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Solution

The fourth proportional to 67,473.53, 101,155.61 and 28,060.15 is: 42,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,473.53 : 101,155.61 = 28,060.15 : x
  2. Step 2: Convert to fraction form
    67,473.53/101,155.61 = 28,060.15/x
  3. Step 3: Cross multiply
    67,473.53x = 101,155.61 × 28,060.15
  4. Step 4: Simplify right side
    67,473.53x = 2,838,441,407.20
  5. Step 5: Solve for x
    x = 2,838,441,407.20/67,473.53
  6. Step 6: Final answer
    x = 42,067.48

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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.