Finding the Fourth Proportional to 94.71, 141.99 and 40.59
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Solution
The fourth proportional to 94.71, 141.99 and 40.59 is: 60.85
Step by Step Solution
- Step 1: Write the proportion equation
94.71 : 141.99 = 40.59 : x - Step 2: Convert to fraction form
94.71/141.99 = 40.59/x - Step 3: Cross multiply
94.71x = 141.99 × 40.59 - Step 4: Simplify right side
94.71x = 5,763.37 - Step 5: Solve for x
x = 5,763.37/94.71 - Step 6: Final answer
x = 60.85
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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.