Home / 67,241.12-100,832.49-22,855.95

Finding the Fourth Proportional to 67,241.12, 100,832.49 and 22,855.95

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Solution

The fourth proportional to 67,241.12, 100,832.49 and 22,855.95 is: 34,274.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,241.12 : 100,832.49 = 22,855.95 : x
  2. Step 2: Convert to fraction form
    67,241.12/100,832.49 = 22,855.95/x
  3. Step 3: Cross multiply
    67,241.12x = 100,832.49 × 22,855.95
  4. Step 4: Simplify right side
    67,241.12x = 2,304,622,349.82
  5. Step 5: Solve for x
    x = 2,304,622,349.82/67,241.12
  6. Step 6: Final answer
    x = 34,274.01

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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.