Home / 221,175.20-331,662.96-63,367.52

Finding the Fourth Proportional to 221,175.20, 331,662.96 and 63,367.52

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Solution

The fourth proportional to 221,175.20, 331,662.96 and 63,367.52 is: 95,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,175.20 : 331,662.96 = 63,367.52 : x
  2. Step 2: Convert to fraction form
    221,175.20/331,662.96 = 63,367.52/x
  3. Step 3: Cross multiply
    221,175.20x = 331,662.96 × 63,367.52
  4. Step 4: Simplify right side
    221,175.20x = 21,016,659,251.06
  5. Step 5: Solve for x
    x = 21,016,659,251.06/221,175.20
  6. Step 6: Final answer
    x = 95,022.68

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1.5x scale

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.