Home / 80,315.15-110,835.55-44,505.75

Finding the Fourth Proportional to 80,315.15, 110,835.55 and 44,505.75

Calculator

Solution

The fourth proportional to 80,315.15, 110,835.55 and 44,505.75 is: 61,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,315.15 : 110,835.55 = 44,505.75 : x
  2. Step 2: Convert to fraction form
    80,315.15/110,835.55 = 44,505.75/x
  3. Step 3: Cross multiply
    80,315.15x = 110,835.55 × 44,505.75
  4. Step 4: Simplify right side
    80,315.15x = 4,932,819,750.68
  5. Step 5: Solve for x
    x = 4,932,819,750.68/80,315.15
  6. Step 6: Final answer
    x = 61,418.30

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.