Finding the Fourth Proportional to 134.64, 201.93 and 49.14
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Solution
The fourth proportional to 134.64, 201.93 and 49.14 is: 73.70
Step by Step Solution
- Step 1: Write the proportion equation
134.64 : 201.93 = 49.14 : x - Step 2: Convert to fraction form
134.64/201.93 = 49.14/x - Step 3: Cross multiply
134.64x = 201.93 × 49.14 - Step 4: Simplify right side
134.64x = 9,922.84 - Step 5: Solve for x
x = 9,922.84/134.64 - Step 6: Final answer
x = 73.70
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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.