Finding the Fourth Proportional to 79,891.13, 110,252.07 and 44,083.45
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Solution
The fourth proportional to 79,891.13, 110,252.07 and 44,083.45 is: 60,836.43
Step by Step Solution
- Step 1: Write the proportion equation
79,891.13 : 110,252.07 = 44,083.45 : x - Step 2: Convert to fraction form
79,891.13/110,252.07 = 44,083.45/x - Step 3: Cross multiply
79,891.13x = 110,252.07 × 44,083.45 - Step 4: Simplify right side
79,891.13x = 4,860,291,119.19 - Step 5: Solve for x
x = 4,860,291,119.19/79,891.13 - Step 6: Final answer
x = 60,836.43
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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.