Home / 132,372.06-198,582.84-43,629.18

Finding the Fourth Proportional to 132,372.06, 198,582.84 and 43,629.18

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Solution

The fourth proportional to 132,372.06, 198,582.84 and 43,629.18 is: 65,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,372.06 : 198,582.84 = 43,629.18 : x
  2. Step 2: Convert to fraction form
    132,372.06/198,582.84 = 43,629.18/x
  3. Step 3: Cross multiply
    132,372.06x = 198,582.84 × 43,629.18
  4. Step 4: Simplify right side
    132,372.06x = 8,664,006,471.27
  5. Step 5: Solve for x
    x = 8,664,006,471.27/132,372.06
  6. Step 6: Final answer
    x = 65,451.93

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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.