Finding the Fourth Proportional to 151,201.91, 226,675.74 and 101,129.18
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Solution
The fourth proportional to 151,201.91, 226,675.74 and 101,129.18 is: 151,608.74
Step by Step Solution
- Step 1: Write the proportion equation
151,201.91 : 226,675.74 = 101,129.18 : x - Step 2: Convert to fraction form
151,201.91/226,675.74 = 101,129.18/x - Step 3: Cross multiply
151,201.91x = 226,675.74 × 101,129.18 - Step 4: Simplify right side
151,201.91x = 22,923,530,578.71 - Step 5: Solve for x
x = 22,923,530,578.71/151,201.91 - Step 6: Final answer
x = 151,608.74
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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.