Finding the Fourth Proportional to 79,892.26, 110,253.62 and 44,084.58
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Solution
The fourth proportional to 79,892.26, 110,253.62 and 44,084.58 is: 60,837.99
Step by Step Solution
- Step 1: Write the proportion equation
79,892.26 : 110,253.62 = 44,084.58 : x - Step 2: Convert to fraction form
79,892.26/110,253.62 = 44,084.58/x - Step 3: Cross multiply
79,892.26x = 110,253.62 × 44,084.58 - Step 4: Simplify right side
79,892.26x = 4,860,484,531.18 - Step 5: Solve for x
x = 4,860,484,531.18/79,892.26 - Step 6: Final answer
x = 60,837.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.