Home / 141,411.38-195,151.55-76,884.96

Finding the Fourth Proportional to 141,411.38, 195,151.55 and 76,884.96

Calculator

Solution

The fourth proportional to 141,411.38, 195,151.55 and 76,884.96 is: 106,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,411.38 : 195,151.55 = 76,884.96 : x
  2. Step 2: Convert to fraction form
    141,411.38/195,151.55 = 76,884.96/x
  3. Step 3: Cross multiply
    141,411.38x = 195,151.55 × 76,884.96
  4. Step 4: Simplify right side
    141,411.38x = 15,004,218,032.73
  5. Step 5: Solve for x
    x = 15,004,218,032.73/141,411.38
  6. Step 6: Final answer
    x = 106,103.33

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.