Finding the Fourth Proportional to 121,541.29, 182,311.93 and 32,794.79
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Solution
The fourth proportional to 121,541.29, 182,311.93 and 32,794.79 is: 49,192.19
Step by Step Solution
- Step 1: Write the proportion equation
121,541.29 : 182,311.93 = 32,794.79 : x - Step 2: Convert to fraction form
121,541.29/182,311.93 = 32,794.79/x - Step 3: Cross multiply
121,541.29x = 182,311.93 × 32,794.79 - Step 4: Simplify right side
121,541.29x = 5,978,882,126.54 - Step 5: Solve for x
x = 5,978,882,126.54/121,541.29 - Step 6: Final answer
x = 49,192.19
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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.