Finding the Fourth Proportional to 50.55, 69.58 and 44.07
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Solution
The fourth proportional to 50.55, 69.58 and 44.07 is: 60.66
Step by Step Solution
- Step 1: Write the proportion equation
50.55 : 69.58 = 44.07 : x - Step 2: Convert to fraction form
50.55/69.58 = 44.07/x - Step 3: Cross multiply
50.55x = 69.58 × 44.07 - Step 4: Simplify right side
50.55x = 3,066.22 - Step 5: Solve for x
x = 3,066.22/50.55 - Step 6: Final answer
x = 60.66
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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.