Finding the Fourth Proportional to 122,674.26, 183,977.37 and 33,920.94
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Solution
The fourth proportional to 122,674.26, 183,977.37 and 33,920.94 is: 50,872.00
Step by Step Solution
- Step 1: Write the proportion equation
122,674.26 : 183,977.37 = 33,920.94 : x - Step 2: Convert to fraction form
122,674.26/183,977.37 = 33,920.94/x - Step 3: Cross multiply
122,674.26x = 183,977.37 × 33,920.94 - Step 4: Simplify right side
122,674.26x = 6,240,685,329.13 - Step 5: Solve for x
x = 6,240,685,329.13/122,674.26 - Step 6: Final answer
x = 50,872.00
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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.