Home / 170,988.14-256,096.92-82,308.26

Finding the Fourth Proportional to 170,988.14, 256,096.92 and 82,308.26

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Solution

The fourth proportional to 170,988.14, 256,096.92 and 82,308.26 is: 123,276.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,988.14 : 256,096.92 = 82,308.26 : x
  2. Step 2: Convert to fraction form
    170,988.14/256,096.92 = 82,308.26/x
  3. Step 3: Cross multiply
    170,988.14x = 256,096.92 × 82,308.26
  4. Step 4: Simplify right side
    170,988.14x = 21,078,891,876.56
  5. Step 5: Solve for x
    x = 21,078,891,876.56/170,988.14
  6. Step 6: Final answer
    x = 123,276.92

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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.