Finding the Fourth Proportional to 107,486.90, 161,253.53 and 32,613.08
Calculator
Solution
The fourth proportional to 107,486.90, 161,253.53 and 32,613.08 is: 48,926.65
Step by Step Solution
- Step 1: Write the proportion equation
107,486.90 : 161,253.53 = 32,613.08 : x - Step 2: Convert to fraction form
107,486.90/161,253.53 = 32,613.08/x - Step 3: Cross multiply
107,486.90x = 161,253.53 × 32,613.08 - Step 4: Simplify right side
107,486.90x = 5,258,973,304.84 - Step 5: Solve for x
x = 5,258,973,304.84/107,486.90 - Step 6: Final answer
x = 48,926.65
Related Problems
Find fourth proportional to 53,743.45, 80,626.76 and 16,306.54
Half scale
Find fourth proportional to 214,973.79, 322,507.05 and 65,226.15
Double scale
Find fourth proportional to 107,487.90, 161,255.03 and 32,614.08
Similar ratio
Find fourth proportional to 161,230.34, 241,880.29 and 48,919.61
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.