Home / 130,763.70-195,882.99-110,687.22

Finding the Fourth Proportional to 130,763.70, 195,882.99 and 110,687.22

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Solution

The fourth proportional to 130,763.70, 195,882.99 and 110,687.22 is: 165,808.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,763.70 : 195,882.99 = 110,687.22 : x
  2. Step 2: Convert to fraction form
    130,763.70/195,882.99 = 110,687.22/x
  3. Step 3: Cross multiply
    130,763.70x = 195,882.99 × 110,687.22
  4. Step 4: Simplify right side
    130,763.70x = 21,681,743,608.39
  5. Step 5: Solve for x
    x = 21,681,743,608.39/130,763.70
  6. Step 6: Final answer
    x = 165,808.58

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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.