Finding the Fourth Proportional to 134.94, 201.99 and 124.81
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Solution
The fourth proportional to 134.94, 201.99 and 124.81 is: 186.83
Step by Step Solution
- Step 1: Write the proportion equation
134.94 : 201.99 = 124.81 : x - Step 2: Convert to fraction form
134.94/201.99 = 124.81/x - Step 3: Cross multiply
134.94x = 201.99 × 124.81 - Step 4: Simplify right side
134.94x = 25,210.37 - Step 5: Solve for x
x = 25,210.37/134.94 - Step 6: Final answer
x = 186.83
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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.