Home / 82,108.95-123,162.69-25,949.07

Finding the Fourth Proportional to 82,108.95, 123,162.69 and 25,949.07

Calculator

Solution

The fourth proportional to 82,108.95, 123,162.69 and 25,949.07 is: 38,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,108.95 : 123,162.69 = 25,949.07 : x
  2. Step 2: Convert to fraction form
    82,108.95/123,162.69 = 25,949.07/x
  3. Step 3: Cross multiply
    82,108.95x = 123,162.69 × 25,949.07
  4. Step 4: Simplify right side
    82,108.95x = 3,195,957,264.20
  5. Step 5: Solve for x
    x = 3,195,957,264.20/82,108.95
  6. Step 6: Final answer
    x = 38,923.37

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.