Home / 222,892.18-334,326.51-73,112.75

Finding the Fourth Proportional to 222,892.18, 334,326.51 and 73,112.75

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Solution

The fourth proportional to 222,892.18, 334,326.51 and 73,112.75 is: 109,665.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,892.18 : 334,326.51 = 73,112.75 : x
  2. Step 2: Convert to fraction form
    222,892.18/334,326.51 = 73,112.75/x
  3. Step 3: Cross multiply
    222,892.18x = 334,326.51 × 73,112.75
  4. Step 4: Simplify right side
    222,892.18x = 24,443,530,544.00
  5. Step 5: Solve for x
    x = 24,443,530,544.00/222,892.18
  6. Step 6: Final answer
    x = 109,665.27

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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.