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Finding the Fourth Proportional to 92,469.94, 127,607.58 and 50,027.56

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Solution

The fourth proportional to 92,469.94, 127,607.58 and 50,027.56 is: 69,037.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,469.94 : 127,607.58 = 50,027.56 : x
  2. Step 2: Convert to fraction form
    92,469.94/127,607.58 = 50,027.56/x
  3. Step 3: Cross multiply
    92,469.94x = 127,607.58 × 50,027.56
  4. Step 4: Simplify right side
    92,469.94x = 6,383,895,864.90
  5. Step 5: Solve for x
    x = 6,383,895,864.90/92,469.94
  6. Step 6: Final answer
    x = 69,037.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.