Finding the Fourth Proportional to 113.16, 169.75 and 32
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Solution
The fourth proportional to 113.16, 169.75 and 32 is: 48.00
Step by Step Solution
- Step 1: Write the proportion equation
113.16 : 169.75 = 32 : x - Step 2: Convert to fraction form
113.16/169.75 = 32/x - Step 3: Cross multiply
113.16x = 169.75 × 32 - Step 4: Simplify right side
113.16x = 5,432 - Step 5: Solve for x
x = 5,432/113.16 - Step 6: Final answer
x = 48.00
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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.