Finding the Fourth Proportional to 94,437.11, 141,671.05 and 27,883.97
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Solution
The fourth proportional to 94,437.11, 141,671.05 and 27,883.97 is: 41,830.50
Step by Step Solution
- Step 1: Write the proportion equation
94,437.11 : 141,671.05 = 27,883.97 : x - Step 2: Convert to fraction form
94,437.11/141,671.05 = 27,883.97/x - Step 3: Cross multiply
94,437.11x = 141,671.05 × 27,883.97 - Step 4: Simplify right side
94,437.11x = 3,950,351,308.07 - Step 5: Solve for x
x = 3,950,351,308.07/94,437.11 - Step 6: Final answer
x = 41,830.50
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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.