Finding the Fourth Proportional to 161.19, 241.58 and 96.19
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Solution
The fourth proportional to 161.19, 241.58 and 96.19 is: 144.16
Step by Step Solution
- Step 1: Write the proportion equation
161.19 : 241.58 = 96.19 : x - Step 2: Convert to fraction form
161.19/241.58 = 96.19/x - Step 3: Cross multiply
161.19x = 241.58 × 96.19 - Step 4: Simplify right side
161.19x = 23,237.22 - Step 5: Solve for x
x = 23,237.22/161.19 - Step 6: Final answer
x = 144.16
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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.