Finding the Fourth Proportional to 151,419.27, 227,104.17 and 106,911.09
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Solution
The fourth proportional to 151,419.27, 227,104.17 and 106,911.09 is: 160,349.17
Step by Step Solution
- Step 1: Write the proportion equation
151,419.27 : 227,104.17 = 106,911.09 : x - Step 2: Convert to fraction form
151,419.27/227,104.17 = 106,911.09/x - Step 3: Cross multiply
151,419.27x = 227,104.17 × 106,911.09 - Step 4: Simplify right side
151,419.27x = 24,279,954,358.25 - Step 5: Solve for x
x = 24,279,954,358.25/151,419.27 - Step 6: Final answer
x = 160,349.17
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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.