Finding the Fourth Proportional to 124,010.74, 185,906.97 and 49,183.42
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Solution
The fourth proportional to 124,010.74, 185,906.97 and 49,183.42 is: 73,731.84
Step by Step Solution
- Step 1: Write the proportion equation
124,010.74 : 185,906.97 = 49,183.42 : x - Step 2: Convert to fraction form
124,010.74/185,906.97 = 49,183.42/x - Step 3: Cross multiply
124,010.74x = 185,906.97 × 49,183.42 - Step 4: Simplify right side
124,010.74x = 9,143,540,586.44 - Step 5: Solve for x
x = 9,143,540,586.44/124,010.74 - Step 6: Final answer
x = 73,731.84
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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.