Home / 167-250.34-75.76

Finding the Fourth Proportional to 167, 250.34 and 75.76

Calculator

Solution

The fourth proportional to 167, 250.34 and 75.76 is: 113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167 : 250.34 = 75.76 : x
  2. Step 2: Convert to fraction form
    167/250.34 = 75.76/x
  3. Step 3: Cross multiply
    167x = 250.34 × 75.76
  4. Step 4: Simplify right side
    167x = 18,965.76
  5. Step 5: Solve for x
    x = 18,965.76/167
  6. Step 6: Final answer
    x = 113.57

Related Problems

Find fourth proportional to 83.50, 125.17 and 37.88
Half scale
Find fourth proportional to 334, 500.68 and 151.52
Double scale
Find fourth proportional to 168, 251.84 and 76.76
Similar ratio
Find fourth proportional to 250.50, 375.51 and 113.64
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.