Home / 225,791.35-338,711.63-99,377.28

Finding the Fourth Proportional to 225,791.35, 338,711.63 and 99,377.28

Calculator

Solution

The fourth proportional to 225,791.35, 338,711.63 and 99,377.28 is: 149,076.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,791.35 : 338,711.63 = 99,377.28 : x
  2. Step 2: Convert to fraction form
    225,791.35/338,711.63 = 99,377.28/x
  3. Step 3: Cross multiply
    225,791.35x = 338,711.63 × 99,377.28
  4. Step 4: Simplify right side
    225,791.35x = 33,660,239,996.88
  5. Step 5: Solve for x
    x = 33,660,239,996.88/225,791.35
  6. Step 6: Final answer
    x = 149,076.75

Related Problems

Find fourth proportional to 112,895.67, 169,355.81 and 49,688.64
Half scale
Find fourth proportional to 451,582.70, 677,423.25 and 198,754.56
Double scale
Find fourth proportional to 225,792.35, 338,713.13 and 99,378.28
Similar ratio
Find fourth proportional to 338,687.02, 508,067.44 and 149,065.92
1.5x scale

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.