Home / 169.11-253.62-150.08

Finding the Fourth Proportional to 169.11, 253.62 and 150.08

Calculator

Solution

The fourth proportional to 169.11, 253.62 and 150.08 is: 225.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169.11 : 253.62 = 150.08 : x
  2. Step 2: Convert to fraction form
    169.11/253.62 = 150.08/x
  3. Step 3: Cross multiply
    169.11x = 253.62 × 150.08
  4. Step 4: Simplify right side
    169.11x = 38,062.02
  5. Step 5: Solve for x
    x = 38,062.02/169.11
  6. Step 6: Final answer
    x = 225.07

Related Problems

Find fourth proportional to 84.56, 126.81 and 75.04
Half scale
Find fourth proportional to 338.22, 507.24 and 300.15
Double scale
Find fourth proportional to 170.11, 255.12 and 151.08
Similar ratio
Find fourth proportional to 253.67, 380.43 and 225.11
1.5x scale

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.