Home / 110,606.20-165,791.94-54,367

Finding the Fourth Proportional to 110,606.20, 165,791.94 and 54,367

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Solution

The fourth proportional to 110,606.20, 165,791.94 and 54,367 is: 81,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,606.20 : 165,791.94 = 54,367 : x
  2. Step 2: Convert to fraction form
    110,606.20/165,791.94 = 54,367/x
  3. Step 3: Cross multiply
    110,606.20x = 165,791.94 × 54,367
  4. Step 4: Simplify right side
    110,606.20x = 9,013,610,401.98
  5. Step 5: Solve for x
    x = 9,013,610,401.98/110,606.20
  6. Step 6: Final answer
    x = 81,492.81

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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.