Home / 192,622.80-288,847.80-74,254.80

Finding the Fourth Proportional to 192,622.80, 288,847.80 and 74,254.80

Calculator

Solution

The fourth proportional to 192,622.80, 288,847.80 and 74,254.80 is: 111,348.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,622.80 : 288,847.80 = 74,254.80 : x
  2. Step 2: Convert to fraction form
    192,622.80/288,847.80 = 74,254.80/x
  3. Step 3: Cross multiply
    192,622.80x = 288,847.80 × 74,254.80
  4. Step 4: Simplify right side
    192,622.80x = 21,448,335,619.44
  5. Step 5: Solve for x
    x = 21,448,335,619.44/192,622.80
  6. Step 6: Final answer
    x = 111,348.89

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.