Home / 48,738.53-73,116.87-15,449.66

Finding the Fourth Proportional to 48,738.53, 73,116.87 and 15,449.66

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Solution

The fourth proportional to 48,738.53, 73,116.87 and 15,449.66 is: 23,177.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,738.53 : 73,116.87 = 15,449.66 : x
  2. Step 2: Convert to fraction form
    48,738.53/73,116.87 = 15,449.66/x
  3. Step 3: Cross multiply
    48,738.53x = 73,116.87 × 15,449.66
  4. Step 4: Simplify right side
    48,738.53x = 1,129,630,416.18
  5. Step 5: Solve for x
    x = 1,129,630,416.18/48,738.53
  6. Step 6: Final answer
    x = 23,177.36

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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.