Home / 110,414.60-165,624.61-40,293.90

Finding the Fourth Proportional to 110,414.60, 165,624.61 and 40,293.90

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Solution

The fourth proportional to 110,414.60, 165,624.61 and 40,293.90 is: 60,441.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,414.60 : 165,624.61 = 40,293.90 : x
  2. Step 2: Convert to fraction form
    110,414.60/165,624.61 = 40,293.90/x
  3. Step 3: Cross multiply
    110,414.60x = 165,624.61 × 40,293.90
  4. Step 4: Simplify right side
    110,414.60x = 6,673,661,472.88
  5. Step 5: Solve for x
    x = 6,673,661,472.88/110,414.60
  6. Step 6: Final answer
    x = 60,441.84

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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.