Finding the Fourth Proportional to 193,325.36, 266,775.36 and 107,288.80
Calculator
Solution
The fourth proportional to 193,325.36, 266,775.36 and 107,288.80 is: 148,050.98
Step by Step Solution
- Step 1: Write the proportion equation
193,325.36 : 266,775.36 = 107,288.80 : x - Step 2: Convert to fraction form
193,325.36/266,775.36 = 107,288.80/x - Step 3: Cross multiply
193,325.36x = 266,775.36 × 107,288.80 - Step 4: Simplify right side
193,325.36x = 28,622,008,243.97 - Step 5: Solve for x
x = 28,622,008,243.97/193,325.36 - Step 6: Final answer
x = 148,050.98
Related Problems
Find fourth proportional to 96,662.68, 133,387.68 and 53,644.40
Half scale
Find fourth proportional to 386,650.72, 533,550.72 and 214,577.60
Double scale
Find fourth proportional to 193,326.36, 266,776.74 and 107,289.80
Similar ratio
Find fourth proportional to 289,988.04, 400,163.04 and 160,933.20
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.