Home / 82,834.20-124,251.30-73,648.80

Finding the Fourth Proportional to 82,834.20, 124,251.30 and 73,648.80

Calculator

Solution

The fourth proportional to 82,834.20, 124,251.30 and 73,648.80 is: 110,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,834.20 : 124,251.30 = 73,648.80 : x
  2. Step 2: Convert to fraction form
    82,834.20/124,251.30 = 73,648.80/x
  3. Step 3: Cross multiply
    82,834.20x = 124,251.30 × 73,648.80
  4. Step 4: Simplify right side
    82,834.20x = 9,150,959,143.44
  5. Step 5: Solve for x
    x = 9,150,959,143.44/82,834.20
  6. Step 6: Final answer
    x = 110,473.20

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.