Finding the Fourth Proportional to 122,384.06, 183,540.80 and 33,640.46
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Solution
The fourth proportional to 122,384.06, 183,540.80 and 33,640.46 is: 50,450.99
Step by Step Solution
- Step 1: Write the proportion equation
122,384.06 : 183,540.80 = 33,640.46 : x - Step 2: Convert to fraction form
122,384.06/183,540.80 = 33,640.46/x - Step 3: Cross multiply
122,384.06x = 183,540.80 × 33,640.46 - Step 4: Simplify right side
122,384.06x = 6,174,396,940.77 - Step 5: Solve for x
x = 6,174,396,940.77/122,384.06 - Step 6: Final answer
x = 50,450.99
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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.