Finding the Fourth Proportional to 192,906.96, 289,546.80 and 93,137.23
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Solution
The fourth proportional to 192,906.96, 289,546.80 and 93,137.23 is: 139,795.82
Step by Step Solution
- Step 1: Write the proportion equation
192,906.96 : 289,546.80 = 93,137.23 : x - Step 2: Convert to fraction form
192,906.96/289,546.80 = 93,137.23/x - Step 3: Cross multiply
192,906.96x = 289,546.80 × 93,137.23 - Step 4: Simplify right side
192,906.96x = 26,967,586,907.36 - Step 5: Solve for x
x = 26,967,586,907.36/192,906.96 - Step 6: Final answer
x = 139,795.82
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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.