Home / 168-252-59.76

Finding the Fourth Proportional to 168, 252 and 59.76

Calculator

Solution

The fourth proportional to 168, 252 and 59.76 is: 89.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168 : 252 = 59.76 : x
  2. Step 2: Convert to fraction form
    168/252 = 59.76/x
  3. Step 3: Cross multiply
    168x = 252 × 59.76
  4. Step 4: Simplify right side
    168x = 15,059.52
  5. Step 5: Solve for x
    x = 15,059.52/168
  6. Step 6: Final answer
    x = 89.64

Related Problems

Find fourth proportional to 84, 126 and 29.88
Half scale
Find fourth proportional to 336, 504 and 119.52
Double scale
Find fourth proportional to 169, 253.50 and 60.76
Similar ratio
Find fourth proportional to 252, 378 and 89.64
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.