Home / 111,379.30-167,107.20-32,505.10

Finding the Fourth Proportional to 111,379.30, 167,107.20 and 32,505.10

Calculator

Solution

The fourth proportional to 111,379.30, 167,107.20 and 32,505.10 is: 48,768.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,379.30 : 167,107.20 = 32,505.10 : x
  2. Step 2: Convert to fraction form
    111,379.30/167,107.20 = 32,505.10/x
  3. Step 3: Cross multiply
    111,379.30x = 167,107.20 × 32,505.10
  4. Step 4: Simplify right side
    111,379.30x = 5,431,836,246.72
  5. Step 5: Solve for x
    x = 5,431,836,246.72/111,379.30
  6. Step 6: Final answer
    x = 48,768.81

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.