Home / 48,912.42-73,379.15-15,177.74

Finding the Fourth Proportional to 48,912.42, 73,379.15 and 15,177.74

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Solution

The fourth proportional to 48,912.42, 73,379.15 and 15,177.74 is: 22,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912.42 : 73,379.15 = 15,177.74 : x
  2. Step 2: Convert to fraction form
    48,912.42/73,379.15 = 15,177.74/x
  3. Step 3: Cross multiply
    48,912.42x = 73,379.15 × 15,177.74
  4. Step 4: Simplify right side
    48,912.42x = 1,113,729,660.12
  5. Step 5: Solve for x
    x = 1,113,729,660.12/48,912.42
  6. Step 6: Final answer
    x = 22,769.87

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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.