Home / 220,754.59-331,138.38-60,832.95

Finding the Fourth Proportional to 220,754.59, 331,138.38 and 60,832.95

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Solution

The fourth proportional to 220,754.59, 331,138.38 and 60,832.95 is: 91,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,754.59 : 331,138.38 = 60,832.95 : x
  2. Step 2: Convert to fraction form
    220,754.59/331,138.38 = 60,832.95/x
  3. Step 3: Cross multiply
    220,754.59x = 331,138.38 × 60,832.95
  4. Step 4: Simplify right side
    220,754.59x = 20,144,124,089.12
  5. Step 5: Solve for x
    x = 20,144,124,089.12/220,754.59
  6. Step 6: Final answer
    x = 91,251.21

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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.