Home / 48,899.28-73,337.12-22,578.72

Finding the Fourth Proportional to 48,899.28, 73,337.12 and 22,578.72

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Solution

The fourth proportional to 48,899.28, 73,337.12 and 22,578.72 is: 33,862.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899.28 : 73,337.12 = 22,578.72 : x
  2. Step 2: Convert to fraction form
    48,899.28/73,337.12 = 22,578.72/x
  3. Step 3: Cross multiply
    48,899.28x = 73,337.12 × 22,578.72
  4. Step 4: Simplify right side
    48,899.28x = 1,655,858,298.09
  5. Step 5: Solve for x
    x = 1,655,858,298.09/48,899.28
  6. Step 6: Final answer
    x = 33,862.63

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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.