Home / 109,452.38-164,178.62-26,346.38

Finding the Fourth Proportional to 109,452.38, 164,178.62 and 26,346.38

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Solution

The fourth proportional to 109,452.38, 164,178.62 and 26,346.38 is: 39,519.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,452.38 : 164,178.62 = 26,346.38 : x
  2. Step 2: Convert to fraction form
    109,452.38/164,178.62 = 26,346.38/x
  3. Step 3: Cross multiply
    109,452.38x = 164,178.62 × 26,346.38
  4. Step 4: Simplify right side
    109,452.38x = 4,325,512,310.40
  5. Step 5: Solve for x
    x = 4,325,512,310.40/109,452.38
  6. Step 6: Final answer
    x = 39,519.58

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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.