Finding the Fourth Proportional to 158,833.26, 219,173.70 and 95,169.42
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Solution
The fourth proportional to 158,833.26, 219,173.70 and 95,169.42 is: 131,324.09
Step by Step Solution
- Step 1: Write the proportion equation
158,833.26 : 219,173.70 = 95,169.42 : x - Step 2: Convert to fraction form
158,833.26/219,173.70 = 95,169.42/x - Step 3: Cross multiply
158,833.26x = 219,173.70 × 95,169.42 - Step 4: Simplify right side
158,833.26x = 20,858,633,908.25 - Step 5: Solve for x
x = 20,858,633,908.25/158,833.26 - Step 6: Final answer
x = 131,324.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.