Home / 273-409.52-110.68

Finding the Fourth Proportional to 273, 409.52 and 110.68

Calculator

Solution

The fourth proportional to 273, 409.52 and 110.68 is: 166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273 : 409.52 = 110.68 : x
  2. Step 2: Convert to fraction form
    273/409.52 = 110.68/x
  3. Step 3: Cross multiply
    273x = 409.52 × 110.68
  4. Step 4: Simplify right side
    273x = 45,325.67
  5. Step 5: Solve for x
    x = 45,325.67/273
  6. Step 6: Final answer
    x = 166.03

Related Problems

Find fourth proportional to 136.50, 204.76 and 55.34
Half scale
Find fourth proportional to 546, 819.04 and 221.36
Double scale
Find fourth proportional to 274, 411.02 and 111.68
Similar ratio
Find fourth proportional to 409.50, 614.28 and 166.02
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.