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Finding the Fourth Proportional to 67,185.84, 100,757.37 and 22,198.84

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Solution

The fourth proportional to 67,185.84, 100,757.37 and 22,198.84 is: 33,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,185.84 : 100,757.37 = 22,198.84 : x
  2. Step 2: Convert to fraction form
    67,185.84/100,757.37 = 22,198.84/x
  3. Step 3: Cross multiply
    67,185.84x = 100,757.37 × 22,198.84
  4. Step 4: Simplify right side
    67,185.84x = 2,236,697,008.69
  5. Step 5: Solve for x
    x = 2,236,697,008.69/67,185.84
  6. Step 6: Final answer
    x = 33,291.20

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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.