Home / 222,722.20-334,083.30-172,955.80

Finding the Fourth Proportional to 222,722.20, 334,083.30 and 172,955.80

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Solution

The fourth proportional to 222,722.20, 334,083.30 and 172,955.80 is: 259,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,722.20 : 334,083.30 = 172,955.80 : x
  2. Step 2: Convert to fraction form
    222,722.20/334,083.30 = 172,955.80/x
  3. Step 3: Cross multiply
    222,722.20x = 334,083.30 × 172,955.80
  4. Step 4: Simplify right side
    222,722.20x = 57,781,644,418.14
  5. Step 5: Solve for x
    x = 57,781,644,418.14/222,722.20
  6. Step 6: Final answer
    x = 259,433.70

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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.