Finding the Fourth Proportional to 151,841.70, 227,632.95 and 107,328.42
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Solution
The fourth proportional to 151,841.70, 227,632.95 and 107,328.42 is: 160,901.02
Step by Step Solution
- Step 1: Write the proportion equation
151,841.70 : 227,632.95 = 107,328.42 : x - Step 2: Convert to fraction form
151,841.70/227,632.95 = 107,328.42/x - Step 3: Cross multiply
151,841.70x = 227,632.95 × 107,328.42 - Step 4: Simplify right side
151,841.70x = 24,431,484,863.44 - Step 5: Solve for x
x = 24,431,484,863.44/151,841.70 - Step 6: Final answer
x = 160,901.02
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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.