Home / 160.66-241.03-52.46

Finding the Fourth Proportional to 160.66, 241.03 and 52.46

Calculator

Solution

The fourth proportional to 160.66, 241.03 and 52.46 is: 78.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.66 : 241.03 = 52.46 : x
  2. Step 2: Convert to fraction form
    160.66/241.03 = 52.46/x
  3. Step 3: Cross multiply
    160.66x = 241.03 × 52.46
  4. Step 4: Simplify right side
    160.66x = 12,644.43
  5. Step 5: Solve for x
    x = 12,644.43/160.66
  6. Step 6: Final answer
    x = 78.70

Related Problems

Find fourth proportional to 80.33, 120.52 and 26.23
Half scale
Find fourth proportional to 321.32, 482.06 and 104.92
Double scale
Find fourth proportional to 161.66, 242.53 and 53.46
Similar ratio
Find fourth proportional to 240.99, 361.55 and 78.69
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.