Home / 269,175.80-403,731.30-111,387.80

Finding the Fourth Proportional to 269,175.80, 403,731.30 and 111,387.80

Calculator

Solution

The fourth proportional to 269,175.80, 403,731.30 and 111,387.80 is: 167,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,175.80 : 403,731.30 = 111,387.80 : x
  2. Step 2: Convert to fraction form
    269,175.80/403,731.30 = 111,387.80/x
  3. Step 3: Cross multiply
    269,175.80x = 403,731.30 × 111,387.80
  4. Step 4: Simplify right side
    269,175.80x = 44,970,741,298.14
  5. Step 5: Solve for x
    x = 44,970,741,298.14/269,175.80
  6. Step 6: Final answer
    x = 167,068.29

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.