Finding the Fourth Proportional to 79,855.99, 110,201.79 and 44,046.97
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Solution
The fourth proportional to 79,855.99, 110,201.79 and 44,046.97 is: 60,785.11
Step by Step Solution
- Step 1: Write the proportion equation
79,855.99 : 110,201.79 = 44,046.97 : x - Step 2: Convert to fraction form
79,855.99/110,201.79 = 44,046.97/x - Step 3: Cross multiply
79,855.99x = 110,201.79 × 44,046.97 - Step 4: Simplify right side
79,855.99x = 4,854,054,938.08 - Step 5: Solve for x
x = 4,854,054,938.08/79,855.99 - Step 6: Final answer
x = 60,785.11
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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.