Finding the Fourth Proportional to 136,727.24, 204,795.60 and 133,381.13
Calculator
Solution
The fourth proportional to 136,727.24, 204,795.60 and 133,381.13 is: 199,783.66
Step by Step Solution
- Step 1: Write the proportion equation
136,727.24 : 204,795.60 = 133,381.13 : x - Step 2: Convert to fraction form
136,727.24/204,795.60 = 133,381.13/x - Step 3: Cross multiply
136,727.24x = 204,795.60 × 133,381.13 - Step 4: Simplify right side
136,727.24x = 27,315,867,523.05 - Step 5: Solve for x
x = 27,315,867,523.05/136,727.24 - Step 6: Final answer
x = 199,783.66
Related Problems
Find fourth proportional to 68,363.62, 102,397.80 and 66,690.56
Half scale
Find fourth proportional to 273,454.47, 409,591.20 and 266,762.25
Double scale
Find fourth proportional to 136,728.24, 204,797.10 and 133,382.13
Similar ratio
Find fourth proportional to 205,090.85, 307,193.40 and 200,071.69
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.