Home / 220,694.76-331,042.86-60,772.92

Finding the Fourth Proportional to 220,694.76, 331,042.86 and 60,772.92

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Solution

The fourth proportional to 220,694.76, 331,042.86 and 60,772.92 is: 91,159.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,694.76 : 331,042.86 = 60,772.92 : x
  2. Step 2: Convert to fraction form
    220,694.76/331,042.86 = 60,772.92/x
  3. Step 3: Cross multiply
    220,694.76x = 331,042.86 × 60,772.92
  4. Step 4: Simplify right side
    220,694.76x = 20,118,441,247.35
  5. Step 5: Solve for x
    x = 20,118,441,247.35/220,694.76
  6. Step 6: Final answer
    x = 91,159.58

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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.