Home / 367,797.20-551,695.80-131,406.80

Finding the Fourth Proportional to 367,797.20, 551,695.80 and 131,406.80

Calculator

Solution

The fourth proportional to 367,797.20, 551,695.80 and 131,406.80 is: 197,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,797.20 : 551,695.80 = 131,406.80 : x
  2. Step 2: Convert to fraction form
    367,797.20/551,695.80 = 131,406.80/x
  3. Step 3: Cross multiply
    367,797.20x = 551,695.80 × 131,406.80
  4. Step 4: Simplify right side
    367,797.20x = 72,496,579,651.44
  5. Step 5: Solve for x
    x = 72,496,579,651.44/367,797.20
  6. Step 6: Final answer
    x = 197,110.20

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.