Home / 202,662-303,993-54,918

Finding the Fourth Proportional to 202,662, 303,993 and 54,918

Calculator

Solution

The fourth proportional to 202,662, 303,993 and 54,918 is: 82,377

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,662 : 303,993 = 54,918 : x
  2. Step 2: Convert to fraction form
    202,662/303,993 = 54,918/x
  3. Step 3: Cross multiply
    202,662x = 303,993 × 54,918
  4. Step 4: Simplify right side
    202,662x = 16,694,687,574
  5. Step 5: Solve for x
    x = 16,694,687,574/202,662
  6. Step 6: Final answer
    x = 82,377

Related Problems

Find fourth proportional to 101,331, 151,996.50 and 27,459
Half scale
Find fourth proportional to 405,324, 607,986 and 109,836
Double scale
Find fourth proportional to 202,663, 303,994.50 and 54,919
Similar ratio
Find fourth proportional to 303,993, 455,989.50 and 82,377
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.