Finding the Fourth Proportional to 179,791.08, 269,852.27 and 91,107.42
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Solution
The fourth proportional to 179,791.08, 269,852.27 and 91,107.42 is: 136,745.07
Step by Step Solution
- Step 1: Write the proportion equation
179,791.08 : 269,852.27 = 91,107.42 : x - Step 2: Convert to fraction form
179,791.08/269,852.27 = 91,107.42/x - Step 3: Cross multiply
179,791.08x = 269,852.27 × 91,107.42 - Step 4: Simplify right side
179,791.08x = 24,585,543,645.31 - Step 5: Solve for x
x = 24,585,543,645.31/179,791.08 - Step 6: Final answer
x = 136,745.07
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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.