Home / 66,502-99,916

Finding the Third Proportional to 66,502 and 99,916

Calculator

Solution

The third proportional to 66,502 and 99,916 is: 150,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,502 : 99,916 = 99,916 : x
  2. Step 2: Convert to fraction form
    66,502/99,916 = 99,916/x
  3. Step 3: Cross multiply
    66,502x = 99,916 × 99,916
  4. Step 4: Simplify right side
    66,502x = 9,983,207,056
  5. Step 5: Solve for x
    x = 9,983,207,056/66,502
  6. Step 6: Final answer
    x = 150,118.90

Related Problems

Find third proportional to 33,251 and 49,958
Half scale
Find third proportional to 133,004 and 199,832
Double scale
Find third proportional to 66,504 and 99,919
Similar ratio
Find third proportional to 99,753 and 149,874
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.