Finding the Fourth Proportional to 96,234.35, 132,808.01 and 53,213.09
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Solution
The fourth proportional to 96,234.35, 132,808.01 and 53,213.09 is: 73,436.61
Step by Step Solution
- Step 1: Write the proportion equation
96,234.35 : 132,808.01 = 53,213.09 : x - Step 2: Convert to fraction form
96,234.35/132,808.01 = 53,213.09/x - Step 3: Cross multiply
96,234.35x = 132,808.01 × 53,213.09 - Step 4: Simplify right side
96,234.35x = 7,067,123,658.75 - Step 5: Solve for x
x = 7,067,123,658.75/96,234.35 - Step 6: Final answer
x = 73,436.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.