Finding the Fourth Proportional to 79,877.07, 110,230.74 and 44,067.08
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Solution
The fourth proportional to 79,877.07, 110,230.74 and 44,067.08 is: 60,812.78
Step by Step Solution
- Step 1: Write the proportion equation
79,877.07 : 110,230.74 = 44,067.08 : x - Step 2: Convert to fraction form
79,877.07/110,230.74 = 44,067.08/x - Step 3: Cross multiply
79,877.07x = 110,230.74 × 44,067.08 - Step 4: Simplify right side
79,877.07x = 4,857,546,838.04 - Step 5: Solve for x
x = 4,857,546,838.04/79,877.07 - Step 6: Final answer
x = 60,812.78
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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.