Finding the Fourth Proportional to 94,445.77, 141,694.53 and 27,885.84
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Solution
The fourth proportional to 94,445.77, 141,694.53 and 27,885.84 is: 41,836.40
Step by Step Solution
- Step 1: Write the proportion equation
94,445.77 : 141,694.53 = 27,885.84 : x - Step 2: Convert to fraction form
94,445.77/141,694.53 = 27,885.84/x - Step 3: Cross multiply
94,445.77x = 141,694.53 × 27,885.84 - Step 4: Simplify right side
94,445.77x = 3,951,270,853.03 - Step 5: Solve for x
x = 3,951,270,853.03/94,445.77 - Step 6: Final answer
x = 41,836.40
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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.