Finding the Fourth Proportional to 158.96, 238.44 and 94
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Solution
The fourth proportional to 158.96, 238.44 and 94 is: 141
Step by Step Solution
- Step 1: Write the proportion equation
158.96 : 238.44 = 94 : x - Step 2: Convert to fraction form
158.96/238.44 = 94/x - Step 3: Cross multiply
158.96x = 238.44 × 94 - Step 4: Simplify right side
158.96x = 22,413.36 - Step 5: Solve for x
x = 22,413.36/158.96 - Step 6: Final answer
x = 141
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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.