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Finding the Fourth Proportional to 222,481.65, 333,722.60 and 54,002.23

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Solution

The fourth proportional to 222,481.65, 333,722.60 and 54,002.23 is: 81,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,481.65 : 333,722.60 = 54,002.23 : x
  2. Step 2: Convert to fraction form
    222,481.65/333,722.60 = 54,002.23/x
  3. Step 3: Cross multiply
    222,481.65x = 333,722.60 × 54,002.23
  4. Step 4: Simplify right side
    222,481.65x = 18,021,763,699.59
  5. Step 5: Solve for x
    x = 18,021,763,699.59/222,481.65
  6. Step 6: Final answer
    x = 81,003.37

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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.