Finding the Fourth Proportional to 75,618.68, 113,434.32 and 23,028.62
Calculator
Solution
The fourth proportional to 75,618.68, 113,434.32 and 23,028.62 is: 34,544.85
Step by Step Solution
- Step 1: Write the proportion equation
75,618.68 : 113,434.32 = 23,028.62 : x - Step 2: Convert to fraction form
75,618.68/113,434.32 = 23,028.62/x - Step 3: Cross multiply
75,618.68x = 113,434.32 × 23,028.62 - Step 4: Simplify right side
75,618.68x = 2,612,235,850.24 - Step 5: Solve for x
x = 2,612,235,850.24/75,618.68 - Step 6: Final answer
x = 34,544.85
Related Problems
Find fourth proportional to 37,809.34, 56,717.16 and 11,514.31
Half scale
Find fourth proportional to 151,237.36, 226,868.64 and 46,057.24
Double scale
Find fourth proportional to 75,619.68, 113,435.82 and 23,029.62
Similar ratio
Find fourth proportional to 113,428.02, 170,151.48 and 34,542.93
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.