Finding the Fourth Proportional to 94,717.27, 142,074.69 and 27,250.96
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Solution
The fourth proportional to 94,717.27, 142,074.69 and 27,250.96 is: 40,876.09
Step by Step Solution
- Step 1: Write the proportion equation
94,717.27 : 142,074.69 = 27,250.96 : x - Step 2: Convert to fraction form
94,717.27/142,074.69 = 27,250.96/x - Step 3: Cross multiply
94,717.27x = 142,074.69 × 27,250.96 - Step 4: Simplify right side
94,717.27x = 3,871,671,694.20 - Step 5: Solve for x
x = 3,871,671,694.20/94,717.27 - Step 6: Final answer
x = 40,876.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.