Home / 224-336.08-72

Finding the Fourth Proportional to 224, 336.08 and 72

Calculator

Solution

The fourth proportional to 224, 336.08 and 72 is: 108.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224 : 336.08 = 72 : x
  2. Step 2: Convert to fraction form
    224/336.08 = 72/x
  3. Step 3: Cross multiply
    224x = 336.08 × 72
  4. Step 4: Simplify right side
    224x = 24,197.76
  5. Step 5: Solve for x
    x = 24,197.76/224
  6. Step 6: Final answer
    x = 108.03

Related Problems

Find fourth proportional to 112, 168.04 and 36
Half scale
Find fourth proportional to 448, 672.16 and 144
Double scale
Find fourth proportional to 225, 337.58 and 73
Similar ratio
Find fourth proportional to 336, 504.12 and 108
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.