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Finding the Fourth Proportional to 222,027.03, 333,057.87 and 79,890.84

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Solution

The fourth proportional to 222,027.03, 333,057.87 and 79,890.84 is: 119,842.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,027.03 : 333,057.87 = 79,890.84 : x
  2. Step 2: Convert to fraction form
    222,027.03/333,057.87 = 79,890.84/x
  3. Step 3: Cross multiply
    222,027.03x = 333,057.87 × 79,890.84
  4. Step 4: Simplify right side
    222,027.03x = 26,608,273,002.91
  5. Step 5: Solve for x
    x = 26,608,273,002.91/222,027.03
  6. Step 6: Final answer
    x = 119,842.49

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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.