Home / 222,788.20-334,034.70-122,996.20

Finding the Fourth Proportional to 222,788.20, 334,034.70 and 122,996.20

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Solution

The fourth proportional to 222,788.20, 334,034.70 and 122,996.20 is: 184,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,788.20 : 334,034.70 = 122,996.20 : x
  2. Step 2: Convert to fraction form
    222,788.20/334,034.70 = 122,996.20/x
  3. Step 3: Cross multiply
    222,788.20x = 334,034.70 × 122,996.20
  4. Step 4: Simplify right side
    222,788.20x = 41,084,998,768.14
  5. Step 5: Solve for x
    x = 41,084,998,768.14/222,788.20
  6. Step 6: Final answer
    x = 184,412.81

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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.