Finding the Fourth Proportional to 122,901.17, 184,396.17 and 42,950.98
Calculator
Solution
The fourth proportional to 122,901.17, 184,396.17 and 42,950.98 is: 64,441.99
Step by Step Solution
- Step 1: Write the proportion equation
122,901.17 : 184,396.17 = 42,950.98 : x - Step 2: Convert to fraction form
122,901.17/184,396.17 = 42,950.98/x - Step 3: Cross multiply
122,901.17x = 184,396.17 × 42,950.98 - Step 4: Simplify right side
122,901.17x = 7,919,996,209.75 - Step 5: Solve for x
x = 7,919,996,209.75/122,901.17 - Step 6: Final answer
x = 64,441.99
Related Problems
Find fourth proportional to 61,450.59, 92,198.09 and 21,475.49
Half scale
Find fourth proportional to 245,802.34, 368,792.34 and 85,901.96
Double scale
Find fourth proportional to 122,902.17, 184,397.67 and 42,951.98
Similar ratio
Find fourth proportional to 184,351.76, 276,594.26 and 64,426.47
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.