Finding the Fourth Proportional to 122,096.08, 183,115.42 and 33,328.44
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Solution
The fourth proportional to 122,096.08, 183,115.42 and 33,328.44 is: 49,984.83
Step by Step Solution
- Step 1: Write the proportion equation
122,096.08 : 183,115.42 = 33,328.44 : x - Step 2: Convert to fraction form
122,096.08/183,115.42 = 33,328.44/x - Step 3: Cross multiply
122,096.08x = 183,115.42 × 33,328.44 - Step 4: Simplify right side
122,096.08x = 6,102,951,288.54 - Step 5: Solve for x
x = 6,102,951,288.54/122,096.08 - Step 6: Final answer
x = 49,984.83
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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.