Finding the Fourth Proportional to 196,110.87, 293,907.87 and 77,717.67
Calculator
Solution
The fourth proportional to 196,110.87, 293,907.87 and 77,717.67 is: 116,474.09
Step by Step Solution
- Step 1: Write the proportion equation
196,110.87 : 293,907.87 = 77,717.67 : x - Step 2: Convert to fraction form
196,110.87/293,907.87 = 77,717.67/x - Step 3: Cross multiply
196,110.87x = 293,907.87 × 77,717.67 - Step 4: Simplify right side
196,110.87x = 22,841,834,851.06 - Step 5: Solve for x
x = 22,841,834,851.06/196,110.87 - Step 6: Final answer
x = 116,474.09
Related Problems
Find fourth proportional to 98,055.44, 146,953.94 and 38,858.84
Half scale
Find fourth proportional to 392,221.74, 587,815.74 and 155,435.34
Double scale
Find fourth proportional to 196,111.87, 293,909.37 and 77,718.67
Similar ratio
Find fourth proportional to 294,166.31, 440,861.81 and 116,576.51
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.