Finding the Fourth Proportional to 150,651.12, 225,888.08 and 57,163.44
Calculator
Solution
The fourth proportional to 150,651.12, 225,888.08 and 57,163.44 is: 85,711.54
Step by Step Solution
- Step 1: Write the proportion equation
150,651.12 : 225,888.08 = 57,163.44 : x - Step 2: Convert to fraction form
150,651.12/225,888.08 = 57,163.44/x - Step 3: Cross multiply
150,651.12x = 225,888.08 × 57,163.44 - Step 4: Simplify right side
150,651.12x = 12,912,539,707.80 - Step 5: Solve for x
x = 12,912,539,707.80/150,651.12 - Step 6: Final answer
x = 85,711.54
Related Problems
Find fourth proportional to 75,325.56, 112,944.04 and 28,581.72
Half scale
Find fourth proportional to 301,302.24, 451,776.16 and 114,326.88
Double scale
Find fourth proportional to 150,652.12, 225,889.58 and 57,164.44
Similar ratio
Find fourth proportional to 225,976.68, 338,832.12 and 85,745.16
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.