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Finding the Fourth Proportional to 88,133.73, 132,246.11 and 43,759.50

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Solution

The fourth proportional to 88,133.73, 132,246.11 and 43,759.50 is: 65,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,133.73 : 132,246.11 = 43,759.50 : x
  2. Step 2: Convert to fraction form
    88,133.73/132,246.11 = 43,759.50/x
  3. Step 3: Cross multiply
    88,133.73x = 132,246.11 × 43,759.50
  4. Step 4: Simplify right side
    88,133.73x = 5,787,023,650.55
  5. Step 5: Solve for x
    x = 5,787,023,650.55/88,133.73
  6. Step 6: Final answer
    x = 65,661.85

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1.5x scale

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.