Home / 222,481.24-333,721.64-89,361.52

Finding the Fourth Proportional to 222,481.24, 333,721.64 and 89,361.52

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Solution

The fourth proportional to 222,481.24, 333,721.64 and 89,361.52 is: 134,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,481.24 : 333,721.64 = 89,361.52 : x
  2. Step 2: Convert to fraction form
    222,481.24/333,721.64 = 89,361.52/x
  3. Step 3: Cross multiply
    222,481.24x = 333,721.64 × 89,361.52
  4. Step 4: Simplify right side
    222,481.24x = 29,821,872,396.39
  5. Step 5: Solve for x
    x = 29,821,872,396.39/222,481.24
  6. Step 6: Final answer
    x = 134,042.19

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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.