Finding the Fourth Proportional to 151,201.92, 226,853.87 and 66,950.58
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Solution
The fourth proportional to 151,201.92, 226,853.87 and 66,950.58 is: 100,448.45
Step by Step Solution
- Step 1: Write the proportion equation
151,201.92 : 226,853.87 = 66,950.58 : x - Step 2: Convert to fraction form
151,201.92/226,853.87 = 66,950.58/x - Step 3: Cross multiply
151,201.92x = 226,853.87 × 66,950.58 - Step 4: Simplify right side
151,201.92x = 15,187,998,171.74 - Step 5: Solve for x
x = 15,187,998,171.74/151,201.92 - Step 6: Final answer
x = 100,448.45
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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.