Finding the Fourth Proportional to 96,205.70, 144,324.35 and 29,645.84
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Solution
The fourth proportional to 96,205.70, 144,324.35 and 29,645.84 is: 44,473.63
Step by Step Solution
- Step 1: Write the proportion equation
96,205.70 : 144,324.35 = 29,645.84 : x - Step 2: Convert to fraction form
96,205.70/144,324.35 = 29,645.84/x - Step 3: Cross multiply
96,205.70x = 144,324.35 × 29,645.84 - Step 4: Simplify right side
96,205.70x = 4,278,616,439.97 - Step 5: Solve for x
x = 4,278,616,439.97/96,205.70 - Step 6: Final answer
x = 44,473.63
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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.