Finding the Fourth Proportional to 111,716.36, 167,474.90 and 41,547.68
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Solution
The fourth proportional to 111,716.36, 167,474.90 and 41,547.68 is: 62,284.46
Step by Step Solution
- Step 1: Write the proportion equation
111,716.36 : 167,474.90 = 41,547.68 : x - Step 2: Convert to fraction form
111,716.36/167,474.90 = 41,547.68/x - Step 3: Cross multiply
111,716.36x = 167,474.90 × 41,547.68 - Step 4: Simplify right side
111,716.36x = 6,958,193,553.23 - Step 5: Solve for x
x = 6,958,193,553.23/111,716.36 - Step 6: Final answer
x = 62,284.46
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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.