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Finding the Fourth Proportional to 110,238.92, 165,251.46 and 43,656.92

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Solution

The fourth proportional to 110,238.92, 165,251.46 and 43,656.92 is: 65,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,238.92 : 165,251.46 = 43,656.92 : x
  2. Step 2: Convert to fraction form
    110,238.92/165,251.46 = 43,656.92/x
  3. Step 3: Cross multiply
    110,238.92x = 165,251.46 × 43,656.92
  4. Step 4: Simplify right side
    110,238.92x = 7,214,369,769.10
  5. Step 5: Solve for x
    x = 7,214,369,769.10/110,238.92
  6. Step 6: Final answer
    x = 65,443.04

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1.5x scale

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.