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Finding the Fourth Proportional to 122,937.28, 184,289.28 and 44,010.88

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Solution

The fourth proportional to 122,937.28, 184,289.28 and 44,010.88 is: 65,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,937.28 : 184,289.28 = 44,010.88 : x
  2. Step 2: Convert to fraction form
    122,937.28/184,289.28 = 44,010.88/x
  3. Step 3: Cross multiply
    122,937.28x = 184,289.28 × 44,010.88
  4. Step 4: Simplify right side
    122,937.28x = 8,110,733,387.37
  5. Step 5: Solve for x
    x = 8,110,733,387.37/122,937.28
  6. Step 6: Final answer
    x = 65,974.56

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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.