Home / 67,392.11-101,066.27-22,401.38

Finding the Fourth Proportional to 67,392.11, 101,066.27 and 22,401.38

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Solution

The fourth proportional to 67,392.11, 101,066.27 and 22,401.38 is: 33,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392.11 : 101,066.27 = 22,401.38 : x
  2. Step 2: Convert to fraction form
    67,392.11/101,066.27 = 22,401.38/x
  3. Step 3: Cross multiply
    67,392.11x = 101,066.27 × 22,401.38
  4. Step 4: Simplify right side
    67,392.11x = 2,264,023,302.11
  5. Step 5: Solve for x
    x = 2,264,023,302.11/67,392.11
  6. Step 6: Final answer
    x = 33,594.79

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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.