Finding the Fourth Proportional to 104.96, 157.44 and 44.08
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Solution
The fourth proportional to 104.96, 157.44 and 44.08 is: 66.12
Step by Step Solution
- Step 1: Write the proportion equation
104.96 : 157.44 = 44.08 : x - Step 2: Convert to fraction form
104.96/157.44 = 44.08/x - Step 3: Cross multiply
104.96x = 157.44 × 44.08 - Step 4: Simplify right side
104.96x = 6,939.17 - Step 5: Solve for x
x = 6,939.17/104.96 - Step 6: Final answer
x = 66.12
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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.