Home / 132,086.01-198,122.12-43,327.83

Finding the Fourth Proportional to 132,086.01, 198,122.12 and 43,327.83

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Solution

The fourth proportional to 132,086.01, 198,122.12 and 43,327.83 is: 64,989.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,086.01 : 198,122.12 = 43,327.83 : x
  2. Step 2: Convert to fraction form
    132,086.01/198,122.12 = 43,327.83/x
  3. Step 3: Cross multiply
    132,086.01x = 198,122.12 × 43,327.83
  4. Step 4: Simplify right side
    132,086.01x = 8,584,201,317.96
  5. Step 5: Solve for x
    x = 8,584,201,317.96/132,086.01
  6. Step 6: Final answer
    x = 64,989.48

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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.