Finding the Fourth Proportional to 79,891.26, 110,252.24 and 44,083.58
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Solution
The fourth proportional to 79,891.26, 110,252.24 and 44,083.58 is: 60,836.61
Step by Step Solution
- Step 1: Write the proportion equation
79,891.26 : 110,252.24 = 44,083.58 : x - Step 2: Convert to fraction form
79,891.26/110,252.24 = 44,083.58/x - Step 3: Cross multiply
79,891.26x = 110,252.24 × 44,083.58 - Step 4: Simplify right side
79,891.26x = 4,860,312,890.96 - Step 5: Solve for x
x = 4,860,312,890.96/79,891.26 - Step 6: Final answer
x = 60,836.61
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1.5x scale
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.