Finding the Fourth Proportional to 152,622.48, 210,723.35 and 95,349
Calculator
Solution
The fourth proportional to 152,622.48, 210,723.35 and 95,349 is: 131,646.80
Step by Step Solution
- Step 1: Write the proportion equation
152,622.48 : 210,723.35 = 95,349 : x - Step 2: Convert to fraction form
152,622.48/210,723.35 = 95,349/x - Step 3: Cross multiply
152,622.48x = 210,723.35 × 95,349 - Step 4: Simplify right side
152,622.48x = 20,092,260,699.15 - Step 5: Solve for x
x = 20,092,260,699.15/152,622.48 - Step 6: Final answer
x = 131,646.80
Related Problems
Find fourth proportional to 76,311.24, 105,361.68 and 47,674.50
Half scale
Find fourth proportional to 305,244.96, 421,446.70 and 190,698
Double scale
Find fourth proportional to 152,623.48, 210,724.73 and 95,350
Similar ratio
Find fourth proportional to 228,933.72, 316,085.03 and 143,023.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.