Finding the Fourth Proportional to 158,293.53, 237,063.38 and 91,593.09
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Solution
The fourth proportional to 158,293.53, 237,063.38 and 91,593.09 is: 137,171.54
Step by Step Solution
- Step 1: Write the proportion equation
158,293.53 : 237,063.38 = 91,593.09 : x - Step 2: Convert to fraction form
158,293.53/237,063.38 = 91,593.09/x - Step 3: Cross multiply
158,293.53x = 237,063.38 × 91,593.09 - Step 4: Simplify right side
158,293.53x = 21,713,367,042.08 - Step 5: Solve for x
x = 21,713,367,042.08/158,293.53 - Step 6: Final answer
x = 137,171.54
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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.