Finding the Fourth Proportional to 169,361.88, 233,755.84 and 101,394.02
Calculator
Solution
The fourth proportional to 169,361.88, 233,755.84 and 101,394.02 is: 139,945.57
Step by Step Solution
- Step 1: Write the proportion equation
169,361.88 : 233,755.84 = 101,394.02 : x - Step 2: Convert to fraction form
169,361.88/233,755.84 = 101,394.02/x - Step 3: Cross multiply
169,361.88x = 233,755.84 × 101,394.02 - Step 4: Simplify right side
169,361.88x = 23,701,444,316.08 - Step 5: Solve for x
x = 23,701,444,316.08/169,361.88 - Step 6: Final answer
x = 139,945.57
Related Problems
Find fourth proportional to 84,680.94, 116,877.92 and 50,697.01
Half scale
Find fourth proportional to 338,723.76, 467,511.68 and 202,788.04
Double scale
Find fourth proportional to 169,362.88, 233,757.22 and 101,395.02
Similar ratio
Find fourth proportional to 254,042.82, 350,633.76 and 152,091.03
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.