Finding the Fourth Proportional to 94,467.25, 141,700.88 and 32,137.75
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Solution
The fourth proportional to 94,467.25, 141,700.88 and 32,137.75 is: 48,206.63
Step by Step Solution
- Step 1: Write the proportion equation
94,467.25 : 141,700.88 = 32,137.75 : x - Step 2: Convert to fraction form
94,467.25/141,700.88 = 32,137.75/x - Step 3: Cross multiply
94,467.25x = 141,700.88 × 32,137.75 - Step 4: Simplify right side
94,467.25x = 4,553,947,456.22 - Step 5: Solve for x
x = 4,553,947,456.22/94,467.25 - Step 6: Final answer
x = 48,206.63
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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.