Finding the Fourth Proportional to 122.01, 183.00 and 44.96
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Solution
The fourth proportional to 122.01, 183.00 and 44.96 is: 67.43
Step by Step Solution
- Step 1: Write the proportion equation
122.01 : 183.00 = 44.96 : x - Step 2: Convert to fraction form
122.01/183.00 = 44.96/x - Step 3: Cross multiply
122.01x = 183.00 × 44.96 - Step 4: Simplify right side
122.01x = 8,226.93 - Step 5: Solve for x
x = 8,226.93/122.01 - Step 6: Final answer
x = 67.43
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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.