Finding the Fourth Proportional to 163.84, 226.02 and 112
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Solution
The fourth proportional to 163.84, 226.02 and 112 is: 154.51
Step by Step Solution
- Step 1: Write the proportion equation
163.84 : 226.02 = 112 : x - Step 2: Convert to fraction form
163.84/226.02 = 112/x - Step 3: Cross multiply
163.84x = 226.02 × 112 - Step 4: Simplify right side
163.84x = 25,314.24 - Step 5: Solve for x
x = 25,314.24/163.84 - Step 6: Final answer
x = 154.51
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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.