Home / 222,930.48-333,824.76-122,979.56

Finding the Fourth Proportional to 222,930.48, 333,824.76 and 122,979.56

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Solution

The fourth proportional to 222,930.48, 333,824.76 and 122,979.56 is: 184,154.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,930.48 : 333,824.76 = 122,979.56 : x
  2. Step 2: Convert to fraction form
    222,930.48/333,824.76 = 122,979.56/x
  3. Step 3: Cross multiply
    222,930.48x = 333,824.76 × 122,979.56
  4. Step 4: Simplify right side
    222,930.48x = 41,053,622,101.91
  5. Step 5: Solve for x
    x = 41,053,622,101.91/222,930.48
  6. Step 6: Final answer
    x = 184,154.37

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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.