Finding the Fourth Proportional to 154.91, 232.54 and 63.67
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Solution
The fourth proportional to 154.91, 232.54 and 63.67 is: 95.58
Step by Step Solution
- Step 1: Write the proportion equation
154.91 : 232.54 = 63.67 : x - Step 2: Convert to fraction form
154.91/232.54 = 63.67/x - Step 3: Cross multiply
154.91x = 232.54 × 63.67 - Step 4: Simplify right side
154.91x = 14,806.24 - Step 5: Solve for x
x = 14,806.24/154.91 - Step 6: Final answer
x = 95.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.