Home / 367,310.40-550,965.60-130,660.80

Finding the Fourth Proportional to 367,310.40, 550,965.60 and 130,660.80

Calculator

Solution

The fourth proportional to 367,310.40, 550,965.60 and 130,660.80 is: 195,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,310.40 : 550,965.60 = 130,660.80 : x
  2. Step 2: Convert to fraction form
    367,310.40/550,965.60 = 130,660.80/x
  3. Step 3: Cross multiply
    367,310.40x = 550,965.60 × 130,660.80
  4. Step 4: Simplify right side
    367,310.40x = 71,989,606,068.48
  5. Step 5: Solve for x
    x = 71,989,606,068.48/367,310.40
  6. Step 6: Final answer
    x = 195,991.20

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.