Home / 82,105.04-123,067.20-32,175.80

Finding the Fourth Proportional to 82,105.04, 123,067.20 and 32,175.80

Calculator

Solution

The fourth proportional to 82,105.04, 123,067.20 and 32,175.80 is: 48,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,105.04 : 123,067.20 = 32,175.80 : x
  2. Step 2: Convert to fraction form
    82,105.04/123,067.20 = 32,175.80/x
  3. Step 3: Cross multiply
    82,105.04x = 123,067.20 × 32,175.80
  4. Step 4: Simplify right side
    82,105.04x = 3,959,785,613.76
  5. Step 5: Solve for x
    x = 3,959,785,613.76/82,105.04
  6. Step 6: Final answer
    x = 48,228.29

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.