Finding the Fourth Proportional to 183,137.41, 274,799.87 and 87,183.21
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Solution
The fourth proportional to 183,137.41, 274,799.87 and 87,183.21 is: 130,819.45
Step by Step Solution
- Step 1: Write the proportion equation
183,137.41 : 274,799.87 = 87,183.21 : x - Step 2: Convert to fraction form
183,137.41/274,799.87 = 87,183.21/x - Step 3: Cross multiply
183,137.41x = 274,799.87 × 87,183.21 - Step 4: Simplify right side
183,137.41x = 23,957,934,774.18 - Step 5: Solve for x
x = 23,957,934,774.18/183,137.41 - Step 6: Final answer
x = 130,819.45
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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.