Home / 168-252.16-96

Finding the Fourth Proportional to 168, 252.16 and 96

Calculator

Solution

The fourth proportional to 168, 252.16 and 96 is: 144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    168 : 252.16 = 96 : x
  2. Step 2: Convert to fraction form
    168/252.16 = 96/x
  3. Step 3: Cross multiply
    168x = 252.16 × 96
  4. Step 4: Simplify right side
    168x = 24,207.36
  5. Step 5: Solve for x
    x = 24,207.36/168
  6. Step 6: Final answer
    x = 144.09

Related Problems

Find fourth proportional to 84, 126.08 and 48
Half scale
Find fourth proportional to 336, 504.32 and 192
Double scale
Find fourth proportional to 169, 253.66 and 97
Similar ratio
Find fourth proportional to 252, 378.24 and 144
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.