Home / 80,121.12-110,576.76-46,587.12

Finding the Fourth Proportional to 80,121.12, 110,576.76 and 46,587.12

Calculator

Solution

The fourth proportional to 80,121.12, 110,576.76 and 46,587.12 is: 64,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,121.12 : 110,576.76 = 46,587.12 : x
  2. Step 2: Convert to fraction form
    80,121.12/110,576.76 = 46,587.12/x
  3. Step 3: Cross multiply
    80,121.12x = 110,576.76 × 46,587.12
  4. Step 4: Simplify right side
    80,121.12x = 5,151,452,787.33
  5. Step 5: Solve for x
    x = 5,151,452,787.33/80,121.12
  6. Step 6: Final answer
    x = 64,295.82

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.