Finding the Fourth Proportional to 160, 240 and 95.92
Calculator
Solution
The fourth proportional to 160, 240 and 95.92 is: 143.88
Step by Step Solution
- Step 1: Write the proportion equation
160 : 240 = 95.92 : x - Step 2: Convert to fraction form
160/240 = 95.92/x - Step 3: Cross multiply
160x = 240 × 95.92 - Step 4: Simplify right side
160x = 23,020.80 - Step 5: Solve for x
x = 23,020.80/160 - Step 6: Final answer
x = 143.88
Related Problems
Find fourth proportional to 80, 120 and 47.96
Half scale
Find fourth proportional to 320, 480 and 191.84
Double scale
Find fourth proportional to 161, 241.50 and 96.92
Similar ratio
Find fourth proportional to 240, 360 and 143.88
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.