Finding the Fourth Proportional to 179,488.26, 269,120.12 and 67,109.26
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Solution
The fourth proportional to 179,488.26, 269,120.12 and 67,109.26 is: 100,621.91
Step by Step Solution
- Step 1: Write the proportion equation
179,488.26 : 269,120.12 = 67,109.26 : x - Step 2: Convert to fraction form
179,488.26/269,120.12 = 67,109.26/x - Step 3: Cross multiply
179,488.26x = 269,120.12 × 67,109.26 - Step 4: Simplify right side
179,488.26x = 18,060,452,104.31 - Step 5: Solve for x
x = 18,060,452,104.31/179,488.26 - Step 6: Final answer
x = 100,621.91
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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.