Finding the Fourth Proportional to 95,286.18, 142,918.26 and 25,170.96
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Solution
The fourth proportional to 95,286.18, 142,918.26 and 25,170.96 is: 37,753.53
Step by Step Solution
- Step 1: Write the proportion equation
95,286.18 : 142,918.26 = 25,170.96 : x - Step 2: Convert to fraction form
95,286.18/142,918.26 = 25,170.96/x - Step 3: Cross multiply
95,286.18x = 142,918.26 × 25,170.96 - Step 4: Simplify right side
95,286.18x = 3,597,389,805.73 - Step 5: Solve for x
x = 3,597,389,805.73/95,286.18 - Step 6: Final answer
x = 37,753.53
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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.