Finding the Fourth Proportional to 179,456.99, 269,232.21 and 67,145.99
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Solution
The fourth proportional to 179,456.99, 269,232.21 and 67,145.99 is: 100,736.47
Step by Step Solution
- Step 1: Write the proportion equation
179,456.99 : 269,232.21 = 67,145.99 : x - Step 2: Convert to fraction form
179,456.99/269,232.21 = 67,145.99/x - Step 3: Cross multiply
179,456.99x = 269,232.21 × 67,145.99 - Step 4: Simplify right side
179,456.99x = 18,077,863,280.34 - Step 5: Solve for x
x = 18,077,863,280.34/179,456.99 - Step 6: Final answer
x = 100,736.47
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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.