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Finding the Fourth Proportional to 222,581.70, 333,869.63 and 54,101.54

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Solution

The fourth proportional to 222,581.70, 333,869.63 and 54,101.54 is: 81,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,581.70 : 333,869.63 = 54,101.54 : x
  2. Step 2: Convert to fraction form
    222,581.70/333,869.63 = 54,101.54/x
  3. Step 3: Cross multiply
    222,581.70x = 333,869.63 × 54,101.54
  4. Step 4: Simplify right side
    222,581.70x = 18,062,859,202.37
  5. Step 5: Solve for x
    x = 18,062,859,202.37/222,581.70
  6. Step 6: Final answer
    x = 81,151.59

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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.