Home / 80,449.30-111,020.52-44,640.01

Finding the Fourth Proportional to 80,449.30, 111,020.52 and 44,640.01

Calculator

Solution

The fourth proportional to 80,449.30, 111,020.52 and 44,640.01 is: 61,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,449.30 : 111,020.52 = 44,640.01 : x
  2. Step 2: Convert to fraction form
    80,449.30/111,020.52 = 44,640.01/x
  3. Step 3: Cross multiply
    80,449.30x = 111,020.52 × 44,640.01
  4. Step 4: Simplify right side
    80,449.30x = 4,955,957,123.01
  5. Step 5: Solve for x
    x = 4,955,957,123.01/80,449.30
  6. Step 6: Final answer
    x = 61,603.48

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.