Finding the Fourth Proportional to 114,279.26, 171,468.09 and 61,678.26
Calculator
Solution
The fourth proportional to 114,279.26, 171,468.09 and 61,678.26 is: 92,543.95
Step by Step Solution
- Step 1: Write the proportion equation
114,279.26 : 171,468.09 = 61,678.26 : x - Step 2: Convert to fraction form
114,279.26/171,468.09 = 61,678.26/x - Step 3: Cross multiply
114,279.26x = 171,468.09 × 61,678.26 - Step 4: Simplify right side
114,279.26x = 10,575,853,436.72 - Step 5: Solve for x
x = 10,575,853,436.72/114,279.26 - Step 6: Final answer
x = 92,543.95
Related Problems
Find fourth proportional to 57,139.63, 85,734.05 and 30,839.13
Half scale
Find fourth proportional to 228,558.51, 342,936.18 and 123,356.52
Double scale
Find fourth proportional to 114,280.26, 171,469.59 and 61,679.26
Similar ratio
Find fourth proportional to 171,418.88, 257,202.14 and 92,517.39
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.