Home / 269.20-403.62-106.84

Finding the Fourth Proportional to 269.20, 403.62 and 106.84

Calculator

Solution

The fourth proportional to 269.20, 403.62 and 106.84 is: 160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269.20 : 403.62 = 106.84 : x
  2. Step 2: Convert to fraction form
    269.20/403.62 = 106.84/x
  3. Step 3: Cross multiply
    269.20x = 403.62 × 106.84
  4. Step 4: Simplify right side
    269.20x = 43,122.76
  5. Step 5: Solve for x
    x = 43,122.76/269.20
  6. Step 6: Final answer
    x = 160.19

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.