Home / 109,595.82-164,401.97-34,721.85

Finding the Fourth Proportional to 109,595.82, 164,401.97 and 34,721.85

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Solution

The fourth proportional to 109,595.82, 164,401.97 and 34,721.85 is: 52,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,595.82 : 164,401.97 = 34,721.85 : x
  2. Step 2: Convert to fraction form
    109,595.82/164,401.97 = 34,721.85/x
  3. Step 3: Cross multiply
    109,595.82x = 164,401.97 × 34,721.85
  4. Step 4: Simplify right side
    109,595.82x = 5,708,340,542.04
  5. Step 5: Solve for x
    x = 5,708,340,542.04/109,595.82
  6. Step 6: Final answer
    x = 52,085.39

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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.