Finding the Fourth Proportional to 132,295.29, 198,441.99 and 53,408.31
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Solution
The fourth proportional to 132,295.29, 198,441.99 and 53,408.31 is: 80,112.08
Step by Step Solution
- Step 1: Write the proportion equation
132,295.29 : 198,441.99 = 53,408.31 : x - Step 2: Convert to fraction form
132,295.29/198,441.99 = 53,408.31/x - Step 3: Cross multiply
132,295.29x = 198,441.99 × 53,408.31 - Step 4: Simplify right side
132,295.29x = 10,598,451,318.94 - Step 5: Solve for x
x = 10,598,451,318.94/132,295.29 - Step 6: Final answer
x = 80,112.08
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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.