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Finding the Fourth Proportional to 80,194.38, 110,697.40 and 46,660.38

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Solution

The fourth proportional to 80,194.38, 110,697.40 and 46,660.38 is: 64,408.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,194.38 : 110,697.40 = 46,660.38 : x
  2. Step 2: Convert to fraction form
    80,194.38/110,697.40 = 46,660.38/x
  3. Step 3: Cross multiply
    80,194.38x = 110,697.40 × 46,660.38
  4. Step 4: Simplify right side
    80,194.38x = 5,165,182,195.53
  5. Step 5: Solve for x
    x = 5,165,182,195.53/80,194.38
  6. Step 6: Final answer
    x = 64,408.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.