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Finding the Fourth Proportional to 133,704.92, 184,512.82 and 73,277.96

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Solution

The fourth proportional to 133,704.92, 184,512.82 and 73,277.96 is: 101,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,704.92 : 184,512.82 = 73,277.96 : x
  2. Step 2: Convert to fraction form
    133,704.92/184,512.82 = 73,277.96/x
  3. Step 3: Cross multiply
    133,704.92x = 184,512.82 × 73,277.96
  4. Step 4: Simplify right side
    133,704.92x = 13,520,723,043.45
  5. Step 5: Solve for x
    x = 13,520,723,043.45/133,704.92
  6. Step 6: Final answer
    x = 101,123.60

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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.