Home / 132,757.20-199,140.66-44,018.64

Finding the Fourth Proportional to 132,757.20, 199,140.66 and 44,018.64

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Solution

The fourth proportional to 132,757.20, 199,140.66 and 44,018.64 is: 66,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,757.20 : 199,140.66 = 44,018.64 : x
  2. Step 2: Convert to fraction form
    132,757.20/199,140.66 = 44,018.64/x
  3. Step 3: Cross multiply
    132,757.20x = 199,140.66 × 44,018.64
  4. Step 4: Simplify right side
    132,757.20x = 8,765,901,021.90
  5. Step 5: Solve for x
    x = 8,765,901,021.90/132,757.20
  6. Step 6: Final answer
    x = 66,029.57

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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.