Finding the Fourth Proportional to 96,239.26, 144,378.07 and 29,676.49
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Solution
The fourth proportional to 96,239.26, 144,378.07 and 29,676.49 is: 44,520.65
Step by Step Solution
- Step 1: Write the proportion equation
96,239.26 : 144,378.07 = 29,676.49 : x - Step 2: Convert to fraction form
96,239.26/144,378.07 = 29,676.49/x - Step 3: Cross multiply
96,239.26x = 144,378.07 × 29,676.49 - Step 4: Simplify right side
96,239.26x = 4,284,634,350.57 - Step 5: Solve for x
x = 4,284,634,350.57/96,239.26 - Step 6: Final answer
x = 44,520.65
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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.