Home / 64,255.20-96,358.83-22,123.38

Finding the Fourth Proportional to 64,255.20, 96,358.83 and 22,123.38

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Solution

The fourth proportional to 64,255.20, 96,358.83 and 22,123.38 is: 33,176.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,255.20 : 96,358.83 = 22,123.38 : x
  2. Step 2: Convert to fraction form
    64,255.20/96,358.83 = 22,123.38/x
  3. Step 3: Cross multiply
    64,255.20x = 96,358.83 × 22,123.38
  4. Step 4: Simplify right side
    64,255.20x = 2,131,783,012.45
  5. Step 5: Solve for x
    x = 2,131,783,012.45/64,255.20
  6. Step 6: Final answer
    x = 33,176.82

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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.