Home / 220,265.20-330,410.36-62,481.28

Finding the Fourth Proportional to 220,265.20, 330,410.36 and 62,481.28

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Solution

The fourth proportional to 220,265.20, 330,410.36 and 62,481.28 is: 93,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,265.20 : 330,410.36 = 62,481.28 : x
  2. Step 2: Convert to fraction form
    220,265.20/330,410.36 = 62,481.28/x
  3. Step 3: Cross multiply
    220,265.20x = 330,410.36 × 62,481.28
  4. Step 4: Simplify right side
    220,265.20x = 20,644,462,218.06
  5. Step 5: Solve for x
    x = 20,644,462,218.06/220,265.20
  6. Step 6: Final answer
    x = 93,725.48

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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.