Home / 222,867.08-334,349.84-82,625.71

Finding the Fourth Proportional to 222,867.08, 334,349.84 and 82,625.71

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Solution

The fourth proportional to 222,867.08, 334,349.84 and 82,625.71 is: 123,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,867.08 : 334,349.84 = 82,625.71 : x
  2. Step 2: Convert to fraction form
    222,867.08/334,349.84 = 82,625.71/x
  3. Step 3: Cross multiply
    222,867.08x = 334,349.84 × 82,625.71
  4. Step 4: Simplify right side
    222,867.08x = 27,625,892,918.39
  5. Step 5: Solve for x
    x = 27,625,892,918.39/222,867.08
  6. Step 6: Final answer
    x = 123,956.81

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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.