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Finding the Fourth Proportional to 222,309.95, 333,469.88 and 80,166.69

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Solution

The fourth proportional to 222,309.95, 333,469.88 and 80,166.69 is: 120,251.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,309.95 : 333,469.88 = 80,166.69 : x
  2. Step 2: Convert to fraction form
    222,309.95/333,469.88 = 80,166.69/x
  3. Step 3: Cross multiply
    222,309.95x = 333,469.88 × 80,166.69
  4. Step 4: Simplify right side
    222,309.95x = 26,733,176,394.09
  5. Step 5: Solve for x
    x = 26,733,176,394.09/222,309.95
  6. Step 6: Final answer
    x = 120,251.82

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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.