Finding the Fourth Proportional to 181,044.24, 271,531.20 and 91,062.96
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Solution
The fourth proportional to 181,044.24, 271,531.20 and 91,062.96 is: 136,576.75
Step by Step Solution
- Step 1: Write the proportion equation
181,044.24 : 271,531.20 = 91,062.96 : x - Step 2: Convert to fraction form
181,044.24/271,531.20 = 91,062.96/x - Step 3: Cross multiply
181,044.24x = 271,531.20 × 91,062.96 - Step 4: Simplify right side
181,044.24x = 24,726,434,804.35 - Step 5: Solve for x
x = 24,726,434,804.35/181,044.24 - Step 6: Final answer
x = 136,576.75
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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.