Home / 221,184.76-331,577.88-150,131.56

Finding the Fourth Proportional to 221,184.76, 331,577.88 and 150,131.56

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Solution

The fourth proportional to 221,184.76, 331,577.88 and 150,131.56 is: 225,062.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,184.76 : 331,577.88 = 150,131.56 : x
  2. Step 2: Convert to fraction form
    221,184.76/331,577.88 = 150,131.56/x
  3. Step 3: Cross multiply
    221,184.76x = 331,577.88 × 150,131.56
  4. Step 4: Simplify right side
    221,184.76x = 49,780,304,385.89
  5. Step 5: Solve for x
    x = 49,780,304,385.89/221,184.76
  6. Step 6: Final answer
    x = 225,062.09

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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.