Finding the Fourth Proportional to 96,376.38, 144,536.82 and 33,193.95
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Solution
The fourth proportional to 96,376.38, 144,536.82 and 33,193.95 is: 49,781.37
Step by Step Solution
- Step 1: Write the proportion equation
96,376.38 : 144,536.82 = 33,193.95 : x - Step 2: Convert to fraction form
96,376.38/144,536.82 = 33,193.95/x - Step 3: Cross multiply
96,376.38x = 144,536.82 × 33,193.95 - Step 4: Simplify right side
96,376.38x = 4,797,747,976.24 - Step 5: Solve for x
x = 4,797,747,976.24/96,376.38 - Step 6: Final answer
x = 49,781.37
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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.