Finding the Fourth Proportional to 94,013.68, 141,033.72 and 27,458.68
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Solution
The fourth proportional to 94,013.68, 141,033.72 and 27,458.68 is: 41,191.88
Step by Step Solution
- Step 1: Write the proportion equation
94,013.68 : 141,033.72 = 27,458.68 : x - Step 2: Convert to fraction form
94,013.68/141,033.72 = 27,458.68/x - Step 3: Cross multiply
94,013.68x = 141,033.72 × 27,458.68 - Step 4: Simplify right side
94,013.68x = 3,872,599,786.69 - Step 5: Solve for x
x = 3,872,599,786.69/94,013.68 - Step 6: Final answer
x = 41,191.88
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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.