Home / 197,680.46-296,476.22-90,962.03

Finding the Fourth Proportional to 197,680.46, 296,476.22 and 90,962.03

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Solution

The fourth proportional to 197,680.46, 296,476.22 and 90,962.03 is: 136,422.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,680.46 : 296,476.22 = 90,962.03 : x
  2. Step 2: Convert to fraction form
    197,680.46/296,476.22 = 90,962.03/x
  3. Step 3: Cross multiply
    197,680.46x = 296,476.22 × 90,962.03
  4. Step 4: Simplify right side
    197,680.46x = 26,968,079,786.52
  5. Step 5: Solve for x
    x = 26,968,079,786.52/197,680.46
  6. Step 6: Final answer
    x = 136,422.59

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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.