Finding the Fourth Proportional to 164.08, 226.44 and 94.14
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Solution
The fourth proportional to 164.08, 226.44 and 94.14 is: 129.92
Step by Step Solution
- Step 1: Write the proportion equation
164.08 : 226.44 = 94.14 : x - Step 2: Convert to fraction form
164.08/226.44 = 94.14/x - Step 3: Cross multiply
164.08x = 226.44 × 94.14 - Step 4: Simplify right side
164.08x = 21,317.06 - Step 5: Solve for x
x = 21,317.06/164.08 - Step 6: Final answer
x = 129.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.