Home / 111.52-167.24-34.46

Finding the Fourth Proportional to 111.52, 167.24 and 34.46

Calculator

Solution

The fourth proportional to 111.52, 167.24 and 34.46 is: 51.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111.52 : 167.24 = 34.46 : x
  2. Step 2: Convert to fraction form
    111.52/167.24 = 34.46/x
  3. Step 3: Cross multiply
    111.52x = 167.24 × 34.46
  4. Step 4: Simplify right side
    111.52x = 5,763.09
  5. Step 5: Solve for x
    x = 5,763.09/111.52
  6. Step 6: Final answer
    x = 51.68

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.