Home / 132,223.07-182,469.93-71,793.68

Finding the Fourth Proportional to 132,223.07, 182,469.93 and 71,793.68

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Solution

The fourth proportional to 132,223.07, 182,469.93 and 71,793.68 is: 99,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,223.07 : 182,469.93 = 71,793.68 : x
  2. Step 2: Convert to fraction form
    132,223.07/182,469.93 = 71,793.68/x
  3. Step 3: Cross multiply
    132,223.07x = 182,469.93 × 71,793.68
  4. Step 4: Simplify right side
    132,223.07x = 13,100,187,764.04
  5. Step 5: Solve for x
    x = 13,100,187,764.04/132,223.07
  6. Step 6: Final answer
    x = 99,076.42

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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.