Home / 111,704.80-167,557.20-99,263.20

Finding the Fourth Proportional to 111,704.80, 167,557.20 and 99,263.20

Calculator

Solution

The fourth proportional to 111,704.80, 167,557.20 and 99,263.20 is: 148,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,704.80 : 167,557.20 = 99,263.20 : x
  2. Step 2: Convert to fraction form
    111,704.80/167,557.20 = 99,263.20/x
  3. Step 3: Cross multiply
    111,704.80x = 167,557.20 × 99,263.20
  4. Step 4: Simplify right side
    111,704.80x = 16,632,263,855.04
  5. Step 5: Solve for x
    x = 16,632,263,855.04/111,704.80
  6. Step 6: Final answer
    x = 148,894.80

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.