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Finding the Fourth Proportional to 44,105.80, 66,158.70 and 29,266.60

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Solution

The fourth proportional to 44,105.80, 66,158.70 and 29,266.60 is: 43,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,105.80 : 66,158.70 = 29,266.60 : x
  2. Step 2: Convert to fraction form
    44,105.80/66,158.70 = 29,266.60/x
  3. Step 3: Cross multiply
    44,105.80x = 66,158.70 × 29,266.60
  4. Step 4: Simplify right side
    44,105.80x = 1,936,240,209.42
  5. Step 5: Solve for x
    x = 1,936,240,209.42/44,105.80
  6. Step 6: Final answer
    x = 43,899.90

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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.