Finding the Fourth Proportional to 94,437.05, 141,670.96 and 27,883.91
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Solution
The fourth proportional to 94,437.05, 141,670.96 and 27,883.91 is: 41,830.40
Step by Step Solution
- Step 1: Write the proportion equation
94,437.05 : 141,670.96 = 27,883.91 : x - Step 2: Convert to fraction form
94,437.05/141,670.96 = 27,883.91/x - Step 3: Cross multiply
94,437.05x = 141,670.96 × 27,883.91 - Step 4: Simplify right side
94,437.05x = 3,950,339,520.19 - Step 5: Solve for x
x = 3,950,339,520.19/94,437.05 - Step 6: Final answer
x = 41,830.40
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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.