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Finding the Fourth Proportional to 222,681.90, 333,996.54 and 62,769.83

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Solution

The fourth proportional to 222,681.90, 333,996.54 and 62,769.83 is: 94,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,681.90 : 333,996.54 = 62,769.83 : x
  2. Step 2: Convert to fraction form
    222,681.90/333,996.54 = 62,769.83/x
  3. Step 3: Cross multiply
    222,681.90x = 333,996.54 × 62,769.83
  4. Step 4: Simplify right side
    222,681.90x = 20,964,906,036.39
  5. Step 5: Solve for x
    x = 20,964,906,036.39/222,681.90
  6. Step 6: Final answer
    x = 94,147.33

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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.