Finding the Fourth Proportional to 69.96, 96.51 and 44.10
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Solution
The fourth proportional to 69.96, 96.51 and 44.10 is: 60.84
Step by Step Solution
- Step 1: Write the proportion equation
69.96 : 96.51 = 44.10 : x - Step 2: Convert to fraction form
69.96/96.51 = 44.10/x - Step 3: Cross multiply
69.96x = 96.51 × 44.10 - Step 4: Simplify right side
69.96x = 4,256.09 - Step 5: Solve for x
x = 4,256.09/69.96 - Step 6: Final answer
x = 60.84
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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.