Home / 149,441.10-223,500.69-132,917.10

Finding the Fourth Proportional to 149,441.10, 223,500.69 and 132,917.10

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Solution

The fourth proportional to 149,441.10, 223,500.69 and 132,917.10 is: 198,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,441.10 : 223,500.69 = 132,917.10 : x
  2. Step 2: Convert to fraction form
    149,441.10/223,500.69 = 132,917.10/x
  3. Step 3: Cross multiply
    149,441.10x = 223,500.69 × 132,917.10
  4. Step 4: Simplify right side
    149,441.10x = 29,707,063,562.80
  5. Step 5: Solve for x
    x = 29,707,063,562.80/149,441.10
  6. Step 6: Final answer
    x = 198,787.77

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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.