Finding the Fourth Proportional to 79,907.97, 110,272.89 and 44,097.99
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Solution
The fourth proportional to 79,907.97, 110,272.89 and 44,097.99 is: 60,855.17
Step by Step Solution
- Step 1: Write the proportion equation
79,907.97 : 110,272.89 = 44,097.99 : x - Step 2: Convert to fraction form
79,907.97/110,272.89 = 44,097.99/x - Step 3: Cross multiply
79,907.97x = 110,272.89 × 44,097.99 - Step 4: Simplify right side
79,907.97x = 4,862,812,800.49 - Step 5: Solve for x
x = 4,862,812,800.49/79,907.97 - Step 6: Final answer
x = 60,855.17
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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.