Finding the Fourth Proportional to 149,893.29, 206,754.80 and 96,093.09
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Solution
The fourth proportional to 149,893.29, 206,754.80 and 96,093.09 is: 132,545.67
Step by Step Solution
- Step 1: Write the proportion equation
149,893.29 : 206,754.80 = 96,093.09 : x - Step 2: Convert to fraction form
149,893.29/206,754.80 = 96,093.09/x - Step 3: Cross multiply
149,893.29x = 206,754.80 × 96,093.09 - Step 4: Simplify right side
149,893.29x = 19,867,707,123.87 - Step 5: Solve for x
x = 19,867,707,123.87/149,893.29 - Step 6: Final answer
x = 132,545.67
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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.