Finding the Fourth Proportional to 135,060.17, 202,717.37 and 68,548.03
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Solution
The fourth proportional to 135,060.17, 202,717.37 and 68,548.03 is: 102,886.56
Step by Step Solution
- Step 1: Write the proportion equation
135,060.17 : 202,717.37 = 68,548.03 : x - Step 2: Convert to fraction form
135,060.17/202,717.37 = 68,548.03/x - Step 3: Cross multiply
135,060.17x = 202,717.37 × 68,548.03 - Step 4: Simplify right side
135,060.17x = 13,895,876,360.28 - Step 5: Solve for x
x = 13,895,876,360.28/135,060.17 - Step 6: Final answer
x = 102,886.56
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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.