Home / 222,914.36-334,396.92-80,826.56

Finding the Fourth Proportional to 222,914.36, 334,396.92 and 80,826.56

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Solution

The fourth proportional to 222,914.36, 334,396.92 and 80,826.56 is: 121,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,914.36 : 334,396.92 = 80,826.56 : x
  2. Step 2: Convert to fraction form
    222,914.36/334,396.92 = 80,826.56/x
  3. Step 3: Cross multiply
    222,914.36x = 334,396.92 × 80,826.56
  4. Step 4: Simplify right side
    222,914.36x = 27,028,151,921.32
  5. Step 5: Solve for x
    x = 27,028,151,921.32/222,914.36
  6. Step 6: Final answer
    x = 121,249.04

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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.