Home / 111.52-167.16-63.32

Finding the Fourth Proportional to 111.52, 167.16 and 63.32

Calculator

Solution

The fourth proportional to 111.52, 167.16 and 63.32 is: 94.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111.52 : 167.16 = 63.32 : x
  2. Step 2: Convert to fraction form
    111.52/167.16 = 63.32/x
  3. Step 3: Cross multiply
    111.52x = 167.16 × 63.32
  4. Step 4: Simplify right side
    111.52x = 10,584.57
  5. Step 5: Solve for x
    x = 10,584.57/111.52
  6. Step 6: Final answer
    x = 94.92

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.