Home / 221,946.80-332,920.20-88,890.80

Finding the Fourth Proportional to 221,946.80, 332,920.20 and 88,890.80

Calculator

Solution

The fourth proportional to 221,946.80, 332,920.20 and 88,890.80 is: 133,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,946.80 : 332,920.20 = 88,890.80 : x
  2. Step 2: Convert to fraction form
    221,946.80/332,920.20 = 88,890.80/x
  3. Step 3: Cross multiply
    221,946.80x = 332,920.20 × 88,890.80
  4. Step 4: Simplify right side
    221,946.80x = 29,593,542,914.16
  5. Step 5: Solve for x
    x = 29,593,542,914.16/221,946.80
  6. Step 6: Final answer
    x = 133,336.20

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.