Home / 221,929.44-333,091.92-103,667.36

Finding the Fourth Proportional to 221,929.44, 333,091.92 and 103,667.36

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Solution

The fourth proportional to 221,929.44, 333,091.92 and 103,667.36 is: 155,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,929.44 : 333,091.92 = 103,667.36 : x
  2. Step 2: Convert to fraction form
    221,929.44/333,091.92 = 103,667.36/x
  3. Step 3: Cross multiply
    221,929.44x = 333,091.92 × 103,667.36
  4. Step 4: Simplify right side
    221,929.44x = 34,530,759,983.73
  5. Step 5: Solve for x
    x = 34,530,759,983.73/221,929.44
  6. Step 6: Final answer
    x = 155,593.42

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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.