Home / 81,114.99-111,945.20-44,819.59

Finding the Fourth Proportional to 81,114.99, 111,945.20 and 44,819.59

Calculator

Solution

The fourth proportional to 81,114.99, 111,945.20 and 44,819.59 is: 61,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,114.99 : 111,945.20 = 44,819.59 : x
  2. Step 2: Convert to fraction form
    81,114.99/111,945.20 = 44,819.59/x
  3. Step 3: Cross multiply
    81,114.99x = 111,945.20 × 44,819.59
  4. Step 4: Simplify right side
    81,114.99x = 5,017,337,966.47
  5. Step 5: Solve for x
    x = 5,017,337,966.47/81,114.99
  6. Step 6: Final answer
    x = 61,854.63

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.