Home / 127.68-192.29-107.52

Finding the Fourth Proportional to 127.68, 192.29 and 107.52

Calculator

Solution

The fourth proportional to 127.68, 192.29 and 107.52 is: 161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127.68 : 192.29 = 107.52 : x
  2. Step 2: Convert to fraction form
    127.68/192.29 = 107.52/x
  3. Step 3: Cross multiply
    127.68x = 192.29 × 107.52
  4. Step 4: Simplify right side
    127.68x = 20,675.02
  5. Step 5: Solve for x
    x = 20,675.02/127.68
  6. Step 6: Final answer
    x = 161.93

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.