Home / 48,728.62-73,103.26-15,444.30

Finding the Fourth Proportional to 48,728.62, 73,103.26 and 15,444.30

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Solution

The fourth proportional to 48,728.62, 73,103.26 and 15,444.30 is: 23,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,728.62 : 73,103.26 = 15,444.30 : x
  2. Step 2: Convert to fraction form
    48,728.62/73,103.26 = 15,444.30/x
  3. Step 3: Cross multiply
    48,728.62x = 73,103.26 × 15,444.30
  4. Step 4: Simplify right side
    48,728.62x = 1,129,028,942.90
  5. Step 5: Solve for x
    x = 1,129,028,942.90/48,728.62
  6. Step 6: Final answer
    x = 23,169.73

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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.