Finding the Fourth Proportional to 179,162.72, 268,734.32 and 54,494
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Solution
The fourth proportional to 179,162.72, 268,734.32 and 54,494 is: 81,738.03
Step by Step Solution
- Step 1: Write the proportion equation
179,162.72 : 268,734.32 = 54,494 : x - Step 2: Convert to fraction form
179,162.72/268,734.32 = 54,494/x - Step 3: Cross multiply
179,162.72x = 268,734.32 × 54,494 - Step 4: Simplify right side
179,162.72x = 14,644,408,034.08 - Step 5: Solve for x
x = 14,644,408,034.08/179,162.72 - Step 6: Final answer
x = 81,738.03
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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.