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Finding the Fourth Proportional to 169,422.64, 254,143.08 and 44,760.24

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Solution

The fourth proportional to 169,422.64, 254,143.08 and 44,760.24 is: 67,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,422.64 : 254,143.08 = 44,760.24 : x
  2. Step 2: Convert to fraction form
    169,422.64/254,143.08 = 44,760.24/x
  3. Step 3: Cross multiply
    169,422.64x = 254,143.08 × 44,760.24
  4. Step 4: Simplify right side
    169,422.64x = 11,375,505,255.14
  5. Step 5: Solve for x
    x = 11,375,505,255.14/169,422.64
  6. Step 6: Final answer
    x = 67,142.77

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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.