Home / 67,107.22-100,677.33-33,389.17

Finding the Fourth Proportional to 67,107.22, 100,677.33 and 33,389.17

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Solution

The fourth proportional to 67,107.22, 100,677.33 and 33,389.17 is: 50,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,107.22 : 100,677.33 = 33,389.17 : x
  2. Step 2: Convert to fraction form
    67,107.22/100,677.33 = 33,389.17/x
  3. Step 3: Cross multiply
    67,107.22x = 100,677.33 × 33,389.17
  4. Step 4: Simplify right side
    67,107.22x = 3,361,532,486.52
  5. Step 5: Solve for x
    x = 3,361,532,486.52/67,107.22
  6. Step 6: Final answer
    x = 50,091.96

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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.