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Finding the Fourth Proportional to 44,410.72, 66,662.22 and 29,722.28

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Solution

The fourth proportional to 44,410.72, 66,662.22 and 29,722.28 is: 44,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,410.72 : 66,662.22 = 29,722.28 : x
  2. Step 2: Convert to fraction form
    44,410.72/66,662.22 = 29,722.28/x
  3. Step 3: Cross multiply
    44,410.72x = 66,662.22 × 29,722.28
  4. Step 4: Simplify right side
    44,410.72x = 1,981,353,168.26
  5. Step 5: Solve for x
    x = 1,981,353,168.26/44,410.72
  6. Step 6: Final answer
    x = 44,614.30

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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.