Finding the Fourth Proportional to 151,651.77, 227,293.18 and 107,291.31
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Solution
The fourth proportional to 151,651.77, 227,293.18 and 107,291.31 is: 160,806.45
Step by Step Solution
- Step 1: Write the proportion equation
151,651.77 : 227,293.18 = 107,291.31 : x - Step 2: Convert to fraction form
151,651.77/227,293.18 = 107,291.31/x - Step 3: Cross multiply
151,651.77x = 227,293.18 × 107,291.31 - Step 4: Simplify right side
151,651.77x = 24,386,582,499.81 - Step 5: Solve for x
x = 24,386,582,499.81/151,651.77 - Step 6: Final answer
x = 160,806.45
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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.