Finding the Fourth Proportional to 79,716.00, 110,013.07 and 43,906.00
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Solution
The fourth proportional to 79,716.00, 110,013.07 and 43,906.00 is: 60,593.03
Step by Step Solution
- Step 1: Write the proportion equation
79,716.00 : 110,013.07 = 43,906.00 : x - Step 2: Convert to fraction form
79,716.00/110,013.07 = 43,906.00/x - Step 3: Cross multiply
79,716.00x = 110,013.07 × 43,906.00 - Step 4: Simplify right side
79,716.00x = 4,830,233,755.22 - Step 5: Solve for x
x = 4,830,233,755.22/79,716.00 - Step 6: Final answer
x = 60,593.03
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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.