Finding the Fourth Proportional to 63.33, 94.78 and 44.09
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Solution
The fourth proportional to 63.33, 94.78 and 44.09 is: 65.99
Step by Step Solution
- Step 1: Write the proportion equation
63.33 : 94.78 = 44.09 : x - Step 2: Convert to fraction form
63.33/94.78 = 44.09/x - Step 3: Cross multiply
63.33x = 94.78 × 44.09 - Step 4: Simplify right side
63.33x = 4,178.85 - Step 5: Solve for x
x = 4,178.85/63.33 - Step 6: Final answer
x = 65.99
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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.