Finding the Fourth Proportional to 179,168.72, 268,743.36 and 54,500
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Solution
The fourth proportional to 179,168.72, 268,743.36 and 54,500 is: 81,747.04
Step by Step Solution
- Step 1: Write the proportion equation
179,168.72 : 268,743.36 = 54,500 : x - Step 2: Convert to fraction form
179,168.72/268,743.36 = 54,500/x - Step 3: Cross multiply
179,168.72x = 268,743.36 × 54,500 - Step 4: Simplify right side
179,168.72x = 14,646,513,120 - Step 5: Solve for x
x = 14,646,513,120/179,168.72 - Step 6: Final answer
x = 81,747.04
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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.