Finding the Fourth Proportional to 132,607.58, 198,905.97 and 32,765.26
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Solution
The fourth proportional to 132,607.58, 198,905.97 and 32,765.26 is: 49,146.55
Step by Step Solution
- Step 1: Write the proportion equation
132,607.58 : 198,905.97 = 32,765.26 : x - Step 2: Convert to fraction form
132,607.58/198,905.97 = 32,765.26/x - Step 3: Cross multiply
132,607.58x = 198,905.97 × 32,765.26 - Step 4: Simplify right side
132,607.58x = 6,517,205,448.21 - Step 5: Solve for x
x = 6,517,205,448.21/132,607.58 - Step 6: Final answer
x = 49,146.55
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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.