Finding the Fourth Proportional to 68,497.97, 102,755.26 and 24,115.64
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Solution
The fourth proportional to 68,497.97, 102,755.26 and 24,115.64 is: 36,176.38
Step by Step Solution
- Step 1: Write the proportion equation
68,497.97 : 102,755.26 = 24,115.64 : x - Step 2: Convert to fraction form
68,497.97/102,755.26 = 24,115.64/x - Step 3: Cross multiply
68,497.97x = 102,755.26 × 24,115.64 - Step 4: Simplify right side
68,497.97x = 2,478,008,858.27 - Step 5: Solve for x
x = 2,478,008,858.27/68,497.97 - Step 6: Final answer
x = 36,176.38
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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.