Finding the Fourth Proportional to 106,299.95, 159,449.72 and 27,414.05
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Solution
The fourth proportional to 106,299.95, 159,449.72 and 27,414.05 is: 41,121.02
Step by Step Solution
- Step 1: Write the proportion equation
106,299.95 : 159,449.72 = 27,414.05 : x - Step 2: Convert to fraction form
106,299.95/159,449.72 = 27,414.05/x - Step 3: Cross multiply
106,299.95x = 159,449.72 × 27,414.05 - Step 4: Simplify right side
106,299.95x = 4,371,161,662.25 - Step 5: Solve for x
x = 4,371,161,662.25/106,299.95 - Step 6: Final answer
x = 41,121.02
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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.