Home / 222,920.06-334,224.57-82,641.02

Finding the Fourth Proportional to 222,920.06, 334,224.57 and 82,641.02

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Solution

The fourth proportional to 222,920.06, 334,224.57 and 82,641.02 is: 123,903.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920.06 : 334,224.57 = 82,641.02 : x
  2. Step 2: Convert to fraction form
    222,920.06/334,224.57 = 82,641.02/x
  3. Step 3: Cross multiply
    222,920.06x = 334,224.57 × 82,641.02
  4. Step 4: Simplify right side
    222,920.06x = 27,620,659,373.86
  5. Step 5: Solve for x
    x = 27,620,659,373.86/222,920.06
  6. Step 6: Final answer
    x = 123,903.88

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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.