Finding the Fourth Proportional to 94,186.44, 141,141.42 and 47,374.92
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Solution
The fourth proportional to 94,186.44, 141,141.42 and 47,374.92 is: 70,992.85
Step by Step Solution
- Step 1: Write the proportion equation
94,186.44 : 141,141.42 = 47,374.92 : x - Step 2: Convert to fraction form
94,186.44/141,141.42 = 47,374.92/x - Step 3: Cross multiply
94,186.44x = 141,141.42 × 47,374.92 - Step 4: Simplify right side
94,186.44x = 6,686,563,481.19 - Step 5: Solve for x
x = 6,686,563,481.19/94,186.44 - Step 6: Final answer
x = 70,992.85
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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.