Finding the Fourth Proportional to 107,512.02, 161,249.94 and 32,614.26
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Solution
The fourth proportional to 107,512.02, 161,249.94 and 32,614.26 is: 48,915.90
Step by Step Solution
- Step 1: Write the proportion equation
107,512.02 : 161,249.94 = 32,614.26 : x - Step 2: Convert to fraction form
107,512.02/161,249.94 = 32,614.26/x - Step 3: Cross multiply
107,512.02x = 161,249.94 × 32,614.26 - Step 4: Simplify right side
107,512.02x = 5,259,047,468.14 - Step 5: Solve for x
x = 5,259,047,468.14/107,512.02 - Step 6: Final answer
x = 48,915.90
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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.