Finding the Fourth Proportional to 94,257.16, 141,348.54 and 38,086.68
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Solution
The fourth proportional to 94,257.16, 141,348.54 and 38,086.68 is: 57,114.99
Step by Step Solution
- Step 1: Write the proportion equation
94,257.16 : 141,348.54 = 38,086.68 : x - Step 2: Convert to fraction form
94,257.16/141,348.54 = 38,086.68/x - Step 3: Cross multiply
94,257.16x = 141,348.54 × 38,086.68 - Step 4: Simplify right side
94,257.16x = 5,383,496,611.45 - Step 5: Solve for x
x = 5,383,496,611.45/94,257.16 - Step 6: Final answer
x = 57,114.99
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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.