Home / 80,213.28-110,693.94-43,918.05

Finding the Fourth Proportional to 80,213.28, 110,693.94 and 43,918.05

Calculator

Solution

The fourth proportional to 80,213.28, 110,693.94 and 43,918.05 is: 60,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,213.28 : 110,693.94 = 43,918.05 : x
  2. Step 2: Convert to fraction form
    80,213.28/110,693.94 = 43,918.05/x
  3. Step 3: Cross multiply
    80,213.28x = 110,693.94 × 43,918.05
  4. Step 4: Simplify right side
    80,213.28x = 4,861,461,991.62
  5. Step 5: Solve for x
    x = 4,861,461,991.62/80,213.28
  6. Step 6: Final answer
    x = 60,606.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.