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Finding the Fourth Proportional to 222,564.41, 333,613.33 and 82,233.53

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Solution

The fourth proportional to 222,564.41, 333,613.33 and 82,233.53 is: 123,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,564.41 : 333,613.33 = 82,233.53 : x
  2. Step 2: Convert to fraction form
    222,564.41/333,613.33 = 82,233.53/x
  3. Step 3: Cross multiply
    222,564.41x = 333,613.33 × 82,233.53
  4. Step 4: Simplify right side
    222,564.41x = 27,434,199,701.72
  5. Step 5: Solve for x
    x = 27,434,199,701.72/222,564.41
  6. Step 6: Final answer
    x = 123,264.09

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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.