Finding the Third Proportional to 68,162 and 99,951
Calculator
Solution
The third proportional to 68,162 and 99,951 is: 146,565.57
Step by Step Solution
- Step 1: Write the proportion equation
68,162 : 99,951 = 99,951 : x - Step 2: Convert to fraction form
68,162/99,951 = 99,951/x - Step 3: Cross multiply
68,162x = 99,951 × 99,951 - Step 4: Simplify right side
68,162x = 9,990,202,401 - Step 5: Solve for x
x = 9,990,202,401/68,162 - Step 6: Final answer
x = 146,565.57
Related Problems
Find third proportional to 34,081 and 49,975.50
Half scale
Find third proportional to 136,324 and 199,902
Double scale
Find third proportional to 68,164 and 99,954
Similar ratio
Find third proportional to 102,243 and 149,926.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.