Home / 82,610.25-123,909-26,456.24

Finding the Fourth Proportional to 82,610.25, 123,909 and 26,456.24

Calculator

Solution

The fourth proportional to 82,610.25, 123,909 and 26,456.24 is: 39,682.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,610.25 : 123,909 = 26,456.24 : x
  2. Step 2: Convert to fraction form
    82,610.25/123,909 = 26,456.24/x
  3. Step 3: Cross multiply
    82,610.25x = 123,909 × 26,456.24
  4. Step 4: Simplify right side
    82,610.25x = 3,278,165,622.62
  5. Step 5: Solve for x
    x = 3,278,165,622.62/82,610.25
  6. Step 6: Final answer
    x = 39,682.31

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.