Home / 110,512.54-165,767.58-66,151.68

Finding the Fourth Proportional to 110,512.54, 165,767.58 and 66,151.68

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Solution

The fourth proportional to 110,512.54, 165,767.58 and 66,151.68 is: 99,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,512.54 : 165,767.58 = 66,151.68 : x
  2. Step 2: Convert to fraction form
    110,512.54/165,767.58 = 66,151.68/x
  3. Step 3: Cross multiply
    110,512.54x = 165,767.58 × 66,151.68
  4. Step 4: Simplify right side
    110,512.54x = 10,965,803,906.53
  5. Step 5: Solve for x
    x = 10,965,803,906.53/110,512.54
  6. Step 6: Final answer
    x = 99,226.78

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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.