Home / 48,868.11-67,448.52-29,754.20

Finding the Fourth Proportional to 48,868.11, 67,448.52 and 29,754.20

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Solution

The fourth proportional to 48,868.11, 67,448.52 and 29,754.20 is: 41,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,868.11 : 67,448.52 = 29,754.20 : x
  2. Step 2: Convert to fraction form
    48,868.11/67,448.52 = 29,754.20/x
  3. Step 3: Cross multiply
    48,868.11x = 67,448.52 × 29,754.20
  4. Step 4: Simplify right side
    48,868.11x = 2,006,876,416.54
  5. Step 5: Solve for x
    x = 2,006,876,416.54/48,868.11
  6. Step 6: Final answer
    x = 41,067.20

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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.