Home / 195,757.34-270,164.07-109,730.93

Finding the Fourth Proportional to 195,757.34, 270,164.07 and 109,730.93

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Solution

The fourth proportional to 195,757.34, 270,164.07 and 109,730.93 is: 151,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,757.34 : 270,164.07 = 109,730.93 : x
  2. Step 2: Convert to fraction form
    195,757.34/270,164.07 = 109,730.93/x
  3. Step 3: Cross multiply
    195,757.34x = 270,164.07 × 109,730.93
  4. Step 4: Simplify right side
    195,757.34x = 29,645,354,653.69
  5. Step 5: Solve for x
    x = 29,645,354,653.69/195,757.34
  6. Step 6: Final answer
    x = 151,439.30

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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.