Home / 132,758.20-199,142.16-44,019.64

Finding the Fourth Proportional to 132,758.20, 199,142.16 and 44,019.64

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Solution

The fourth proportional to 132,758.20, 199,142.16 and 44,019.64 is: 66,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,758.20 : 199,142.16 = 44,019.64 : x
  2. Step 2: Convert to fraction form
    132,758.20/199,142.16 = 44,019.64/x
  3. Step 3: Cross multiply
    132,758.20x = 199,142.16 × 44,019.64
  4. Step 4: Simplify right side
    132,758.20x = 8,766,166,192.02
  5. Step 5: Solve for x
    x = 8,766,166,192.02/132,758.20
  6. Step 6: Final answer
    x = 66,031.07

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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.