Finding the Fourth Proportional to 100,269.26, 150,408.41 and 32,805.14
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Solution
The fourth proportional to 100,269.26, 150,408.41 and 32,805.14 is: 49,209.19
Step by Step Solution
- Step 1: Write the proportion equation
100,269.26 : 150,408.41 = 32,805.14 : x - Step 2: Convert to fraction form
100,269.26/150,408.41 = 32,805.14/x - Step 3: Cross multiply
100,269.26x = 150,408.41 × 32,805.14 - Step 4: Simplify right side
100,269.26x = 4,934,168,947.23 - Step 5: Solve for x
x = 4,934,168,947.23/100,269.26 - Step 6: Final answer
x = 49,209.19
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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.