Home / 222,920.25-334,408.32-73,176.09

Finding the Fourth Proportional to 222,920.25, 334,408.32 and 73,176.09

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Solution

The fourth proportional to 222,920.25, 334,408.32 and 73,176.09 is: 109,773.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920.25 : 334,408.32 = 73,176.09 : x
  2. Step 2: Convert to fraction form
    222,920.25/334,408.32 = 73,176.09/x
  3. Step 3: Cross multiply
    222,920.25x = 334,408.32 × 73,176.09
  4. Step 4: Simplify right side
    222,920.25x = 24,470,693,321.07
  5. Step 5: Solve for x
    x = 24,470,693,321.07/222,920.25
  6. Step 6: Final answer
    x = 109,773.31

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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.