Finding the Fourth Proportional to 194,641.44, 291,871.44 and 101,122.08
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Solution
The fourth proportional to 194,641.44, 291,871.44 and 101,122.08 is: 151,635.99
Step by Step Solution
- Step 1: Write the proportion equation
194,641.44 : 291,871.44 = 101,122.08 : x - Step 2: Convert to fraction form
194,641.44/291,871.44 = 101,122.08/x - Step 3: Cross multiply
194,641.44x = 291,871.44 × 101,122.08 - Step 4: Simplify right side
194,641.44x = 29,514,647,105.40 - Step 5: Solve for x
x = 29,514,647,105.40/194,641.44 - Step 6: Final answer
x = 151,635.99
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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.