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Finding the Fourth Proportional to 132,758.83, 199,064.44 and 43,963.91

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Solution

The fourth proportional to 132,758.83, 199,064.44 and 43,963.91 is: 65,921.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,758.83 : 199,064.44 = 43,963.91 : x
  2. Step 2: Convert to fraction form
    132,758.83/199,064.44 = 43,963.91/x
  3. Step 3: Cross multiply
    132,758.83x = 199,064.44 × 43,963.91
  4. Step 4: Simplify right side
    132,758.83x = 8,751,649,909.22
  5. Step 5: Solve for x
    x = 8,751,649,909.22/132,758.83
  6. Step 6: Final answer
    x = 65,921.42

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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.