Finding the Fourth Proportional to 107,680.52, 161,526.36 and 32,794.88
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Solution
The fourth proportional to 107,680.52, 161,526.36 and 32,794.88 is: 49,194.02
Step by Step Solution
- Step 1: Write the proportion equation
107,680.52 : 161,526.36 = 32,794.88 : x - Step 2: Convert to fraction form
107,680.52/161,526.36 = 32,794.88/x - Step 3: Cross multiply
107,680.52x = 161,526.36 × 32,794.88 - Step 4: Simplify right side
107,680.52x = 5,297,237,593.04 - Step 5: Solve for x
x = 5,297,237,593.04/107,680.52 - Step 6: Final answer
x = 49,194.02
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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.