Home / 165-227.74-96

Finding the Fourth Proportional to 165, 227.74 and 96

Calculator

Solution

The fourth proportional to 165, 227.74 and 96 is: 132.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    165 : 227.74 = 96 : x
  2. Step 2: Convert to fraction form
    165/227.74 = 96/x
  3. Step 3: Cross multiply
    165x = 227.74 × 96
  4. Step 4: Simplify right side
    165x = 21,863.04
  5. Step 5: Solve for x
    x = 21,863.04/165
  6. Step 6: Final answer
    x = 132.50

Related Problems

Find fourth proportional to 82.50, 113.87 and 48
Half scale
Find fourth proportional to 330, 455.48 and 192
Double scale
Find fourth proportional to 166, 229.12 and 97
Similar ratio
Find fourth proportional to 247.50, 341.61 and 144
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.