Home / 48,865.20-73,297.80-25,488.60

Finding the Fourth Proportional to 48,865.20, 73,297.80 and 25,488.60

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Solution

The fourth proportional to 48,865.20, 73,297.80 and 25,488.60 is: 38,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,865.20 : 73,297.80 = 25,488.60 : x
  2. Step 2: Convert to fraction form
    48,865.20/73,297.80 = 25,488.60/x
  3. Step 3: Cross multiply
    48,865.20x = 73,297.80 × 25,488.60
  4. Step 4: Simplify right side
    48,865.20x = 1,868,258,305.08
  5. Step 5: Solve for x
    x = 1,868,258,305.08/48,865.20
  6. Step 6: Final answer
    x = 38,232.90

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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.