Finding the Fourth Proportional to 169,067.74, 233,310.62 and 93,614.62
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Solution
The fourth proportional to 169,067.74, 233,310.62 and 93,614.62 is: 129,186.59
Step by Step Solution
- Step 1: Write the proportion equation
169,067.74 : 233,310.62 = 93,614.62 : x - Step 2: Convert to fraction form
169,067.74/233,310.62 = 93,614.62/x - Step 3: Cross multiply
169,067.74x = 233,310.62 × 93,614.62 - Step 4: Simplify right side
169,067.74x = 21,841,285,033.26 - Step 5: Solve for x
x = 21,841,285,033.26/169,067.74 - Step 6: Final answer
x = 129,186.59
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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.