Finding the Fourth Proportional to 167,791.41, 231,552.91 and 96,175.62
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Solution
The fourth proportional to 167,791.41, 231,552.91 and 96,175.62 is: 132,722.79
Step by Step Solution
- Step 1: Write the proportion equation
167,791.41 : 231,552.91 = 96,175.62 : x - Step 2: Convert to fraction form
167,791.41/231,552.91 = 96,175.62/x - Step 3: Cross multiply
167,791.41x = 231,552.91 × 96,175.62 - Step 4: Simplify right side
167,791.41x = 22,269,744,682.05 - Step 5: Solve for x
x = 22,269,744,682.05/167,791.41 - Step 6: Final answer
x = 132,722.79
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1.5x scale
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.