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Finding the Fourth Proportional to 88,954.92, 122,760.68 and 48,667.76

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Solution

The fourth proportional to 88,954.92, 122,760.68 and 48,667.76 is: 67,163.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,954.92 : 122,760.68 = 48,667.76 : x
  2. Step 2: Convert to fraction form
    88,954.92/122,760.68 = 48,667.76/x
  3. Step 3: Cross multiply
    88,954.92x = 122,760.68 × 48,667.76
  4. Step 4: Simplify right side
    88,954.92x = 5,974,487,311.68
  5. Step 5: Solve for x
    x = 5,974,487,311.68/88,954.92
  6. Step 6: Final answer
    x = 67,163.09

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1.5x scale

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.