Finding the Fourth Proportional to 146.04, 201.74 and 114.99
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Solution
The fourth proportional to 146.04, 201.74 and 114.99 is: 158.84
Step by Step Solution
- Step 1: Write the proportion equation
146.04 : 201.74 = 114.99 : x - Step 2: Convert to fraction form
146.04/201.74 = 114.99/x - Step 3: Cross multiply
146.04x = 201.74 × 114.99 - Step 4: Simplify right side
146.04x = 23,197.51 - Step 5: Solve for x
x = 23,197.51/146.04 - Step 6: Final answer
x = 158.84
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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.