Home / 44,751.20-67,121.33-18,452.53

Finding the Fourth Proportional to 44,751.20, 67,121.33 and 18,452.53

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Solution

The fourth proportional to 44,751.20, 67,121.33 and 18,452.53 is: 27,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,751.20 : 67,121.33 = 18,452.53 : x
  2. Step 2: Convert to fraction form
    44,751.20/67,121.33 = 18,452.53/x
  3. Step 3: Cross multiply
    44,751.20x = 67,121.33 × 18,452.53
  4. Step 4: Simplify right side
    44,751.20x = 1,238,558,125.24
  5. Step 5: Solve for x
    x = 1,238,558,125.24/44,751.20
  6. Step 6: Final answer
    x = 27,676.53

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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.