Finding the Fourth Proportional to 94,586.08, 141,879.12 and 32,257.12
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Solution
The fourth proportional to 94,586.08, 141,879.12 and 32,257.12 is: 48,385.68
Step by Step Solution
- Step 1: Write the proportion equation
94,586.08 : 141,879.12 = 32,257.12 : x - Step 2: Convert to fraction form
94,586.08/141,879.12 = 32,257.12/x - Step 3: Cross multiply
94,586.08x = 141,879.12 × 32,257.12 - Step 4: Simplify right side
94,586.08x = 4,576,611,799.33 - Step 5: Solve for x
x = 4,576,611,799.33/94,586.08 - Step 6: Final answer
x = 48,385.68
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Similar ratio
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1.5x scale
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.