Home / 67,189.28-100,846.22-33,932.76

Finding the Fourth Proportional to 67,189.28, 100,846.22 and 33,932.76

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Solution

The fourth proportional to 67,189.28, 100,846.22 and 33,932.76 is: 50,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,189.28 : 100,846.22 = 33,932.76 : x
  2. Step 2: Convert to fraction form
    67,189.28/100,846.22 = 33,932.76/x
  3. Step 3: Cross multiply
    67,189.28x = 100,846.22 × 33,932.76
  4. Step 4: Simplify right side
    67,189.28x = 3,421,990,580.17
  5. Step 5: Solve for x
    x = 3,421,990,580.17/67,189.28
  6. Step 6: Final answer
    x = 50,930.60

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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.