Finding the Fourth Proportional to 151,519.97, 227,281.09 and 67,257.48
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Solution
The fourth proportional to 151,519.97, 227,281.09 and 67,257.48 is: 100,886.73
Step by Step Solution
- Step 1: Write the proportion equation
151,519.97 : 227,281.09 = 67,257.48 : x - Step 2: Convert to fraction form
151,519.97/227,281.09 = 67,257.48/x - Step 3: Cross multiply
151,519.97x = 227,281.09 × 67,257.48 - Step 4: Simplify right side
151,519.97x = 15,286,353,575.23 - Step 5: Solve for x
x = 15,286,353,575.23/151,519.97 - Step 6: Final answer
x = 100,886.73
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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.