Home / 42,198-90,957

Finding the Third Proportional to 42,198 and 90,957

Calculator

Solution

The third proportional to 42,198 and 90,957 is: 196,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,198 : 90,957 = 90,957 : x
  2. Step 2: Convert to fraction form
    42,198/90,957 = 90,957/x
  3. Step 3: Cross multiply
    42,198x = 90,957 × 90,957
  4. Step 4: Simplify right side
    42,198x = 8,273,175,849
  5. Step 5: Solve for x
    x = 8,273,175,849/42,198
  6. Step 6: Final answer
    x = 196,056.11

Related Problems

Find third proportional to 21,099 and 45,478.50
Half scale
Find third proportional to 84,396 and 181,914
Double scale
Find third proportional to 42,200 and 90,961
Similar ratio
Find third proportional to 63,297 and 136,435.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.