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Finding the Fourth Proportional to 222,301.44, 333,453.02 and 53,821.49

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Solution

The fourth proportional to 222,301.44, 333,453.02 and 53,821.49 is: 80,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,301.44 : 333,453.02 = 53,821.49 : x
  2. Step 2: Convert to fraction form
    222,301.44/333,453.02 = 53,821.49/x
  3. Step 3: Cross multiply
    222,301.44x = 333,453.02 × 53,821.49
  4. Step 4: Simplify right side
    222,301.44x = 17,946,936,445.03
  5. Step 5: Solve for x
    x = 17,946,936,445.03/222,301.44
  6. Step 6: Final answer
    x = 80,732.43

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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.