Finding the Fourth Proportional to 191,967.35, 287,993.04 and 58,857.99
Calculator
Solution
The fourth proportional to 191,967.35, 287,993.04 and 58,857.99 is: 88,299.86
Step by Step Solution
- Step 1: Write the proportion equation
191,967.35 : 287,993.04 = 58,857.99 : x - Step 2: Convert to fraction form
191,967.35/287,993.04 = 58,857.99/x - Step 3: Cross multiply
191,967.35x = 287,993.04 × 58,857.99 - Step 4: Simplify right side
191,967.35x = 16,950,690,167.70 - Step 5: Solve for x
x = 16,950,690,167.70/191,967.35 - Step 6: Final answer
x = 88,299.86
Related Problems
Find fourth proportional to 95,983.67, 143,996.52 and 29,428.99
Half scale
Find fourth proportional to 383,934.69, 575,986.07 and 117,715.97
Double scale
Find fourth proportional to 191,968.35, 287,994.54 and 58,858.99
Similar ratio
Find fourth proportional to 287,951.02, 431,989.55 and 88,286.98
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.