Finding the Fourth Proportional to 132,152.48, 198,226.95 and 32,313.53
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Solution
The fourth proportional to 132,152.48, 198,226.95 and 32,313.53 is: 48,469.86
Step by Step Solution
- Step 1: Write the proportion equation
132,152.48 : 198,226.95 = 32,313.53 : x - Step 2: Convert to fraction form
132,152.48/198,226.95 = 32,313.53/x - Step 3: Cross multiply
132,152.48x = 198,226.95 × 32,313.53 - Step 4: Simplify right side
132,152.48x = 6,405,412,495.63 - Step 5: Solve for x
x = 6,405,412,495.63/132,152.48 - Step 6: Final answer
x = 48,469.86
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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.