Home / 212,906.27-293,797.26-122,198.42

Finding the Fourth Proportional to 212,906.27, 293,797.26 and 122,198.42

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Solution

The fourth proportional to 212,906.27, 293,797.26 and 122,198.42 is: 168,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,906.27 : 293,797.26 = 122,198.42 : x
  2. Step 2: Convert to fraction form
    212,906.27/293,797.26 = 122,198.42/x
  3. Step 3: Cross multiply
    212,906.27x = 293,797.26 × 122,198.42
  4. Step 4: Simplify right side
    212,906.27x = 35,901,560,972.33
  5. Step 5: Solve for x
    x = 35,901,560,972.33/212,906.27
  6. Step 6: Final answer
    x = 168,626.13

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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.