Home / 221,204.76-331,607.88-150,151.56

Finding the Fourth Proportional to 221,204.76, 331,607.88 and 150,151.56

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Solution

The fourth proportional to 221,204.76, 331,607.88 and 150,151.56 is: 225,092.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,204.76 : 331,607.88 = 150,151.56 : x
  2. Step 2: Convert to fraction form
    221,204.76/331,607.88 = 150,151.56/x
  3. Step 3: Cross multiply
    221,204.76x = 331,607.88 × 150,151.56
  4. Step 4: Simplify right side
    221,204.76x = 49,791,440,490.29
  5. Step 5: Solve for x
    x = 49,791,440,490.29/221,204.76
  6. Step 6: Final answer
    x = 225,092.08

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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.