Home / 109,785.24-164,284.20-95,044.86

Finding the Fourth Proportional to 109,785.24, 164,284.20 and 95,044.86

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Solution

The fourth proportional to 109,785.24, 164,284.20 and 95,044.86 is: 142,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,785.24 : 164,284.20 = 95,044.86 : x
  2. Step 2: Convert to fraction form
    109,785.24/164,284.20 = 95,044.86/x
  3. Step 3: Cross multiply
    109,785.24x = 164,284.20 × 95,044.86
  4. Step 4: Simplify right side
    109,785.24x = 15,614,368,789.21
  5. Step 5: Solve for x
    x = 15,614,368,789.21/109,785.24
  6. Step 6: Final answer
    x = 142,226.48

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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.