Finding the Fourth Proportional to 167,934.21, 231,757.79 and 95,342.19
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Solution
The fourth proportional to 167,934.21, 231,757.79 and 95,342.19 is: 131,577.09
Step by Step Solution
- Step 1: Write the proportion equation
167,934.21 : 231,757.79 = 95,342.19 : x - Step 2: Convert to fraction form
167,934.21/231,757.79 = 95,342.19/x - Step 3: Cross multiply
167,934.21x = 231,757.79 × 95,342.19 - Step 4: Simplify right side
167,934.21x = 22,096,295,248.16 - Step 5: Solve for x
x = 22,096,295,248.16/167,934.21 - Step 6: Final answer
x = 131,577.09
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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.