Home / 110,186.40-165,625.20-108,112.80

Finding the Fourth Proportional to 110,186.40, 165,625.20 and 108,112.80

Calculator

Solution

The fourth proportional to 110,186.40, 165,625.20 and 108,112.80 is: 162,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,186.40 : 165,625.20 = 108,112.80 : x
  2. Step 2: Convert to fraction form
    110,186.40/165,625.20 = 108,112.80/x
  3. Step 3: Cross multiply
    110,186.40x = 165,625.20 × 108,112.80
  4. Step 4: Simplify right side
    110,186.40x = 17,906,204,122.56
  5. Step 5: Solve for x
    x = 17,906,204,122.56/110,186.40
  6. Step 6: Final answer
    x = 162,508.30

Related Problems

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.