Finding the Fourth Proportional to 79,891.76, 110,252.93 and 44,084.08
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Solution
The fourth proportional to 79,891.76, 110,252.93 and 44,084.08 is: 60,837.29
Step by Step Solution
- Step 1: Write the proportion equation
79,891.76 : 110,252.93 = 44,084.08 : x - Step 2: Convert to fraction form
79,891.76/110,252.93 = 44,084.08/x - Step 3: Cross multiply
79,891.76x = 110,252.93 × 44,084.08 - Step 4: Simplify right side
79,891.76x = 4,860,398,214.67 - Step 5: Solve for x
x = 4,860,398,214.67/79,891.76 - Step 6: Final answer
x = 60,837.29
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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.