Finding the Fourth Proportional to 183,137.58, 252,717.82 and 102,546.63
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Solution
The fourth proportional to 183,137.58, 252,717.82 and 102,546.63 is: 141,507.61
Step by Step Solution
- Step 1: Write the proportion equation
183,137.58 : 252,717.82 = 102,546.63 : x - Step 2: Convert to fraction form
183,137.58/252,717.82 = 102,546.63/x - Step 3: Cross multiply
183,137.58x = 252,717.82 × 102,546.63 - Step 4: Simplify right side
183,137.58x = 25,915,360,781.95 - Step 5: Solve for x
x = 25,915,360,781.95/183,137.58 - Step 6: Final answer
x = 141,507.61
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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.