Finding the Fourth Proportional to 50.50, 69.59 and 44.99
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Solution
The fourth proportional to 50.50, 69.59 and 44.99 is: 61.98
Step by Step Solution
- Step 1: Write the proportion equation
50.50 : 69.59 = 44.99 : x - Step 2: Convert to fraction form
50.50/69.59 = 44.99/x - Step 3: Cross multiply
50.50x = 69.59 × 44.99 - Step 4: Simplify right side
50.50x = 3,130.39 - Step 5: Solve for x
x = 3,130.39/50.50 - Step 6: Final answer
x = 61.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.