Home / 132,102.24-198,183.60-57,234.84

Finding the Fourth Proportional to 132,102.24, 198,183.60 and 57,234.84

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Solution

The fourth proportional to 132,102.24, 198,183.60 and 57,234.84 is: 85,865.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,102.24 : 198,183.60 = 57,234.84 : x
  2. Step 2: Convert to fraction form
    132,102.24/198,183.60 = 57,234.84/x
  3. Step 3: Cross multiply
    132,102.24x = 198,183.60 × 57,234.84
  4. Step 4: Simplify right side
    132,102.24x = 11,343,006,636.62
  5. Step 5: Solve for x
    x = 11,343,006,636.62/132,102.24
  6. Step 6: Final answer
    x = 85,865.36

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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.