Home / 109,845.24-164,374.20-95,105.04

Finding the Fourth Proportional to 109,845.24, 164,374.20 and 95,105.04

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Solution

The fourth proportional to 109,845.24, 164,374.20 and 95,105.04 is: 142,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,845.24 : 164,374.20 = 95,105.04 : x
  2. Step 2: Convert to fraction form
    109,845.24/164,374.20 = 95,105.04/x
  3. Step 3: Cross multiply
    109,845.24x = 164,374.20 × 95,105.04
  4. Step 4: Simplify right side
    109,845.24x = 15,632,814,865.97
  5. Step 5: Solve for x
    x = 15,632,814,865.97/109,845.24
  6. Step 6: Final answer
    x = 142,316.73

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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.