Home / 220,198.52-303,855.41-122,084.39

Finding the Fourth Proportional to 220,198.52, 303,855.41 and 122,084.39

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Solution

The fourth proportional to 220,198.52, 303,855.41 and 122,084.39 is: 168,466.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,198.52 : 303,855.41 = 122,084.39 : x
  2. Step 2: Convert to fraction form
    220,198.52/303,855.41 = 122,084.39/x
  3. Step 3: Cross multiply
    220,198.52x = 303,855.41 × 122,084.39
  4. Step 4: Simplify right side
    220,198.52x = 37,096,000,248.35
  5. Step 5: Solve for x
    x = 37,096,000,248.35/220,198.52
  6. Step 6: Final answer
    x = 168,466.17

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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.