Home / 67,234.05-100,799.12-33,936.98

Finding the Fourth Proportional to 67,234.05, 100,799.12 and 33,936.98

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Solution

The fourth proportional to 67,234.05, 100,799.12 and 33,936.98 is: 50,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234.05 : 100,799.12 = 33,936.98 : x
  2. Step 2: Convert to fraction form
    67,234.05/100,799.12 = 33,936.98/x
  3. Step 3: Cross multiply
    67,234.05x = 100,799.12 × 33,936.98
  4. Step 4: Simplify right side
    67,234.05x = 3,420,817,045.78
  5. Step 5: Solve for x
    x = 3,420,817,045.78/67,234.05
  6. Step 6: Final answer
    x = 50,879.24

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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.