Home / 44,469.28-66,756.48-18,193.60

Finding the Fourth Proportional to 44,469.28, 66,756.48 and 18,193.60

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Solution

The fourth proportional to 44,469.28, 66,756.48 and 18,193.60 is: 27,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,469.28 : 66,756.48 = 18,193.60 : x
  2. Step 2: Convert to fraction form
    44,469.28/66,756.48 = 18,193.60/x
  3. Step 3: Cross multiply
    44,469.28x = 66,756.48 × 18,193.60
  4. Step 4: Simplify right side
    44,469.28x = 1,214,540,694.53
  5. Step 5: Solve for x
    x = 1,214,540,694.53/44,469.28
  6. Step 6: Final answer
    x = 27,311.90

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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.