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Finding the Fourth Proportional to 151,399.88, 227,144.20 and 44,786.64

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Solution

The fourth proportional to 151,399.88, 227,144.20 and 44,786.64 is: 67,193.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,399.88 : 227,144.20 = 44,786.64 : x
  2. Step 2: Convert to fraction form
    151,399.88/227,144.20 = 44,786.64/x
  3. Step 3: Cross multiply
    151,399.88x = 227,144.20 × 44,786.64
  4. Step 4: Simplify right side
    151,399.88x = 10,173,025,513.49
  5. Step 5: Solve for x
    x = 10,173,025,513.49/151,399.88
  6. Step 6: Final answer
    x = 67,193.09

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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.