Finding the Fourth Proportional to 179,553.87, 269,329.14 and 68,745.87
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Solution
The fourth proportional to 179,553.87, 269,329.14 and 68,745.87 is: 103,118.17
Step by Step Solution
- Step 1: Write the proportion equation
179,553.87 : 269,329.14 = 68,745.87 : x - Step 2: Convert to fraction form
179,553.87/269,329.14 = 68,745.87/x - Step 3: Cross multiply
179,553.87x = 269,329.14 × 68,745.87 - Step 4: Simplify right side
179,553.87x = 18,515,266,045.65 - Step 5: Solve for x
x = 18,515,266,045.65/179,553.87 - Step 6: Final answer
x = 103,118.17
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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.