Home / 133.41-200.04-52.19

Finding the Fourth Proportional to 133.41, 200.04 and 52.19

Calculator

Solution

The fourth proportional to 133.41, 200.04 and 52.19 is: 78.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133.41 : 200.04 = 52.19 : x
  2. Step 2: Convert to fraction form
    133.41/200.04 = 52.19/x
  3. Step 3: Cross multiply
    133.41x = 200.04 × 52.19
  4. Step 4: Simplify right side
    133.41x = 10,440.09
  5. Step 5: Solve for x
    x = 10,440.09/133.41
  6. Step 6: Final answer
    x = 78.26

Related Problems

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.