Home / 146.10-219.26-73.92

Finding the Fourth Proportional to 146.10, 219.26 and 73.92

Calculator

Solution

The fourth proportional to 146.10, 219.26 and 73.92 is: 110.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146.10 : 219.26 = 73.92 : x
  2. Step 2: Convert to fraction form
    146.10/219.26 = 73.92/x
  3. Step 3: Cross multiply
    146.10x = 219.26 × 73.92
  4. Step 4: Simplify right side
    146.10x = 16,207.70
  5. Step 5: Solve for x
    x = 16,207.70/146.10
  6. Step 6: Final answer
    x = 110.94

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.