Finding the Fourth Proportional to 132,884.40, 199,307.12 and 44,135.92
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Solution
The fourth proportional to 132,884.40, 199,307.12 and 44,135.92 is: 66,197.41
Step by Step Solution
- Step 1: Write the proportion equation
132,884.40 : 199,307.12 = 44,135.92 : x - Step 2: Convert to fraction form
132,884.40/199,307.12 = 44,135.92/x - Step 3: Cross multiply
132,884.40x = 199,307.12 × 44,135.92 - Step 4: Simplify right side
132,884.40x = 8,796,603,103.75 - Step 5: Solve for x
x = 8,796,603,103.75/132,884.40 - Step 6: Final answer
x = 66,197.41
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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.