Finding the Fourth Proportional to 115,545,163.97, 173,317,735.43 and 50,848,969.01
Calculator
Solution
The fourth proportional to 115,545,163.97, 173,317,735.43 and 50,848,969.01 is: 76,273,448.88
Step by Step Solution
- Step 1: Write the proportion equation
115,545,163.97 : 173,317,735.43 = 50,848,969.01 : x - Step 2: Convert to fraction form
115,545,163.97/173,317,735.43 = 50,848,969.01/x - Step 3: Cross multiply
115,545,163.97x = 173,317,735.43 × 50,848,969.01 - Step 4: Simplify right side
115,545,163.97x = 8,813,028,157,292,557 - Step 5: Solve for x
x = 8,813,028,157,292,557/115,545,163.97 - Step 6: Final answer
x = 76,273,448.88
Related Problems
Find fourth proportional to 57,772,581.98, 86,658,867.71 and 25,424,484.50
Half scale
Find fourth proportional to 231,090,327.93, 346,635,470.85 and 101,697,938.02
Double scale
Find fourth proportional to 115,545,164.97, 173,317,736.93 and 50,848,970.01
Similar ratio
Find fourth proportional to 173,317,745.95, 259,976,603.14 and 76,273,453.51
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.