Home / 110,254.26-165,250.11-76,793.10

Finding the Fourth Proportional to 110,254.26, 165,250.11 and 76,793.10

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Solution

The fourth proportional to 110,254.26, 165,250.11 and 76,793.10 is: 115,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,254.26 : 165,250.11 = 76,793.10 : x
  2. Step 2: Convert to fraction form
    110,254.26/165,250.11 = 76,793.10/x
  3. Step 3: Cross multiply
    110,254.26x = 165,250.11 × 76,793.10
  4. Step 4: Simplify right side
    110,254.26x = 12,690,068,222.24
  5. Step 5: Solve for x
    x = 12,690,068,222.24/110,254.26
  6. Step 6: Final answer
    x = 115,098.21

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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.