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Finding the Fourth Proportional to 80,044.01, 120,040.21 and 44,522.27

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Solution

The fourth proportional to 80,044.01, 120,040.21 and 44,522.27 is: 66,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,044.01 : 120,040.21 = 44,522.27 : x
  2. Step 2: Convert to fraction form
    80,044.01/120,040.21 = 44,522.27/x
  3. Step 3: Cross multiply
    80,044.01x = 120,040.21 × 44,522.27
  4. Step 4: Simplify right side
    80,044.01x = 5,344,462,640.48
  5. Step 5: Solve for x
    x = 5,344,462,640.48/80,044.01
  6. Step 6: Final answer
    x = 66,769.05

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1.5x scale

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.