Home / 111.33-167.01-57.27

Finding the Fourth Proportional to 111.33, 167.01 and 57.27

Calculator

Solution

The fourth proportional to 111.33, 167.01 and 57.27 is: 85.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111.33 : 167.01 = 57.27 : x
  2. Step 2: Convert to fraction form
    111.33/167.01 = 57.27/x
  3. Step 3: Cross multiply
    111.33x = 167.01 × 57.27
  4. Step 4: Simplify right side
    111.33x = 9,564.66
  5. Step 5: Solve for x
    x = 9,564.66/111.33
  6. Step 6: Final answer
    x = 85.91

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.