Home / 133.66-184.42-75.44

Finding the Fourth Proportional to 133.66, 184.42 and 75.44

Calculator

Solution

The fourth proportional to 133.66, 184.42 and 75.44 is: 104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133.66 : 184.42 = 75.44 : x
  2. Step 2: Convert to fraction form
    133.66/184.42 = 75.44/x
  3. Step 3: Cross multiply
    133.66x = 184.42 × 75.44
  4. Step 4: Simplify right side
    133.66x = 13,912.64
  5. Step 5: Solve for x
    x = 13,912.64/133.66
  6. Step 6: Final answer
    x = 104.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.