Finding the Fourth Proportional to 179,668.05, 269,548.23 and 67,349.79
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Solution
The fourth proportional to 179,668.05, 269,548.23 and 67,349.79 is: 101,041.99
Step by Step Solution
- Step 1: Write the proportion equation
179,668.05 : 269,548.23 = 67,349.79 : x - Step 2: Convert to fraction form
179,668.05/269,548.23 = 67,349.79/x - Step 3: Cross multiply
179,668.05x = 269,548.23 × 67,349.79 - Step 4: Simplify right side
179,668.05x = 18,154,016,685.37 - Step 5: Solve for x
x = 18,154,016,685.37/179,668.05 - Step 6: Final answer
x = 101,041.99
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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.