Home / 222,933.24-334,411.20-82,659.06

Finding the Fourth Proportional to 222,933.24, 334,411.20 and 82,659.06

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Solution

The fourth proportional to 222,933.24, 334,411.20 and 82,659.06 is: 123,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,933.24 : 334,411.20 = 82,659.06 : x
  2. Step 2: Convert to fraction form
    222,933.24/334,411.20 = 82,659.06/x
  3. Step 3: Cross multiply
    222,933.24x = 334,411.20 × 82,659.06
  4. Step 4: Simplify right side
    222,933.24x = 27,642,115,445.47
  5. Step 5: Solve for x
    x = 27,642,115,445.47/222,933.24
  6. Step 6: Final answer
    x = 123,992.79

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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.