Finding the Fourth Proportional to 164,144.62, 246,243.28 and 69,375.74
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Solution
The fourth proportional to 164,144.62, 246,243.28 and 69,375.74 is: 104,074.75
Step by Step Solution
- Step 1: Write the proportion equation
164,144.62 : 246,243.28 = 69,375.74 : x - Step 2: Convert to fraction form
164,144.62/246,243.28 = 69,375.74/x - Step 3: Cross multiply
164,144.62x = 246,243.28 × 69,375.74 - Step 4: Simplify right side
164,144.62x = 17,083,309,770.03 - Step 5: Solve for x
x = 17,083,309,770.03/164,144.62 - Step 6: Final answer
x = 104,074.75
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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.