Home / 49,910.11-68,859.42-32,922.79

Finding the Fourth Proportional to 49,910.11, 68,859.42 and 32,922.79

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Solution

The fourth proportional to 49,910.11, 68,859.42 and 32,922.79 is: 45,422.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,910.11 : 68,859.42 = 32,922.79 : x
  2. Step 2: Convert to fraction form
    49,910.11/68,859.42 = 32,922.79/x
  3. Step 3: Cross multiply
    49,910.11x = 68,859.42 × 32,922.79
  4. Step 4: Simplify right side
    49,910.11x = 2,267,043,928.57
  5. Step 5: Solve for x
    x = 2,267,043,928.57/49,910.11
  6. Step 6: Final answer
    x = 45,422.54

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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.