Finding the Fourth Proportional to 79,897.14, 110,257.81 and 44,086.84
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Solution
The fourth proportional to 79,897.14, 110,257.81 and 44,086.84 is: 60,839.70
Step by Step Solution
- Step 1: Write the proportion equation
79,897.14 : 110,257.81 = 44,086.84 : x - Step 2: Convert to fraction form
79,897.14/110,257.81 = 44,086.84/x - Step 3: Cross multiply
79,897.14x = 110,257.81 × 44,086.84 - Step 4: Simplify right side
79,897.14x = 4,860,918,042.36 - Step 5: Solve for x
x = 4,860,918,042.36/79,897.14 - Step 6: Final answer
x = 60,839.70
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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.