Finding the Fourth Proportional to 141,808.36, 212,710.14 and 41,968
Calculator
Solution
The fourth proportional to 141,808.36, 212,710.14 and 41,968 is: 62,951.29
Step by Step Solution
- Step 1: Write the proportion equation
141,808.36 : 212,710.14 = 41,968 : x - Step 2: Convert to fraction form
141,808.36/212,710.14 = 41,968/x - Step 3: Cross multiply
141,808.36x = 212,710.14 × 41,968 - Step 4: Simplify right side
141,808.36x = 8,927,019,155.52 - Step 5: Solve for x
x = 8,927,019,155.52/141,808.36 - Step 6: Final answer
x = 62,951.29
Related Problems
Find fourth proportional to 70,904.18, 106,355.07 and 20,984
Half scale
Find fourth proportional to 283,616.72, 425,420.28 and 83,936
Double scale
Find fourth proportional to 141,809.36, 212,711.64 and 41,969
Similar ratio
Find fourth proportional to 212,712.54, 319,065.21 and 62,952
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.