Finding the Fourth Proportional to 198,124.87, 297,186.28 and 48,365.95
Calculator
Solution
The fourth proportional to 198,124.87, 297,186.28 and 48,365.95 is: 72,548.67
Step by Step Solution
- Step 1: Write the proportion equation
198,124.87 : 297,186.28 = 48,365.95 : x - Step 2: Convert to fraction form
198,124.87/297,186.28 = 48,365.95/x - Step 3: Cross multiply
198,124.87x = 297,186.28 × 48,365.95 - Step 4: Simplify right side
198,124.87x = 14,373,696,759.17 - Step 5: Solve for x
x = 14,373,696,759.17/198,124.87 - Step 6: Final answer
x = 72,548.67
Related Problems
Find fourth proportional to 99,062.44, 148,593.14 and 24,182.98
Half scale
Find fourth proportional to 396,249.74, 594,372.56 and 96,731.90
Double scale
Find fourth proportional to 198,125.87, 297,187.78 and 48,366.95
Similar ratio
Find fourth proportional to 297,187.31, 445,779.42 and 72,548.93
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.