Finding the Fourth Proportional to 79,902.93, 110,266.36 and 44,093.97
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Solution
The fourth proportional to 79,902.93, 110,266.36 and 44,093.97 is: 60,849.86
Step by Step Solution
- Step 1: Write the proportion equation
79,902.93 : 110,266.36 = 44,093.97 : x - Step 2: Convert to fraction form
79,902.93/110,266.36 = 44,093.97/x - Step 3: Cross multiply
79,902.93x = 110,266.36 × 44,093.97 - Step 4: Simplify right side
79,902.93x = 4,862,081,569.85 - Step 5: Solve for x
x = 4,862,081,569.85/79,902.93 - Step 6: Final answer
x = 60,849.86
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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.