Finding the Fourth Proportional to 156,873.93, 235,316.42 and 50,244
Calculator
Solution
The fourth proportional to 156,873.93, 235,316.42 and 50,244 is: 75,367.77
Step by Step Solution
- Step 1: Write the proportion equation
156,873.93 : 235,316.42 = 50,244 : x - Step 2: Convert to fraction form
156,873.93/235,316.42 = 50,244/x - Step 3: Cross multiply
156,873.93x = 235,316.42 × 50,244 - Step 4: Simplify right side
156,873.93x = 11,823,238,206.48 - Step 5: Solve for x
x = 11,823,238,206.48/156,873.93 - Step 6: Final answer
x = 75,367.77
Related Problems
Find fourth proportional to 78,436.97, 117,658.21 and 25,122
Half scale
Find fourth proportional to 313,747.86, 470,632.84 and 100,488
Double scale
Find fourth proportional to 156,874.93, 235,317.92 and 50,245
Similar ratio
Find fourth proportional to 235,310.90, 352,974.63 and 75,366
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.