Home / 150,288.20-225,347.84-102,956.66

Finding the Fourth Proportional to 150,288.20, 225,347.84 and 102,956.66

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Solution

The fourth proportional to 150,288.20, 225,347.84 and 102,956.66 is: 154,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,288.20 : 225,347.84 = 102,956.66 : x
  2. Step 2: Convert to fraction form
    150,288.20/225,347.84 = 102,956.66/x
  3. Step 3: Cross multiply
    150,288.20x = 225,347.84 × 102,956.66
  4. Step 4: Simplify right side
    150,288.20x = 23,201,060,944.61
  5. Step 5: Solve for x
    x = 23,201,060,944.61/150,288.20
  6. Step 6: Final answer
    x = 154,377.13

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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.