Finding the Fourth Proportional to 183,137.61, 252,717.87 and 102,546.66
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Solution
The fourth proportional to 183,137.61, 252,717.87 and 102,546.66 is: 141,507.65
Step by Step Solution
- Step 1: Write the proportion equation
183,137.61 : 252,717.87 = 102,546.66 : x - Step 2: Convert to fraction form
183,137.61/252,717.87 = 102,546.66/x - Step 3: Cross multiply
183,137.61x = 252,717.87 × 102,546.66 - Step 4: Simplify right side
183,137.61x = 25,915,373,490.81 - Step 5: Solve for x
x = 25,915,373,490.81/183,137.61 - Step 6: Final answer
x = 141,507.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.