Home / 67,151.85-100,774.35-50,546.85

Finding the Fourth Proportional to 67,151.85, 100,774.35 and 50,546.85

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Solution

The fourth proportional to 67,151.85, 100,774.35 and 50,546.85 is: 75,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,151.85 : 100,774.35 = 50,546.85 : x
  2. Step 2: Convert to fraction form
    67,151.85/100,774.35 = 50,546.85/x
  3. Step 3: Cross multiply
    67,151.85x = 100,774.35 × 50,546.85
  4. Step 4: Simplify right side
    67,151.85x = 5,093,825,953.30
  5. Step 5: Solve for x
    x = 5,093,825,953.30/67,151.85
  6. Step 6: Final answer
    x = 75,855.33

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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.