Home / 195,717.97-270,091.83-109,677.16

Finding the Fourth Proportional to 195,717.97, 270,091.83 and 109,677.16

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Solution

The fourth proportional to 195,717.97, 270,091.83 and 109,677.16 is: 151,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,717.97 : 270,091.83 = 109,677.16 : x
  2. Step 2: Convert to fraction form
    195,717.97/270,091.83 = 109,677.16/x
  3. Step 3: Cross multiply
    195,717.97x = 270,091.83 × 109,677.16
  4. Step 4: Simplify right side
    195,717.97x = 29,622,904,853.60
  5. Step 5: Solve for x
    x = 29,622,904,853.60/195,717.97
  6. Step 6: Final answer
    x = 151,355.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.