Home / 111.59-167.41-34.55

Finding the Fourth Proportional to 111.59, 167.41 and 34.55

Calculator

Solution

The fourth proportional to 111.59, 167.41 and 34.55 is: 51.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111.59 : 167.41 = 34.55 : x
  2. Step 2: Convert to fraction form
    111.59/167.41 = 34.55/x
  3. Step 3: Cross multiply
    111.59x = 167.41 × 34.55
  4. Step 4: Simplify right side
    111.59x = 5,784.22
  5. Step 5: Solve for x
    x = 5,784.22/111.59
  6. Step 6: Final answer
    x = 51.83

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.