Finding the Fourth Proportional to 94,078.26, 141,102.81 and 27,502.74
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Solution
The fourth proportional to 94,078.26, 141,102.81 and 27,502.74 is: 41,249.85
Step by Step Solution
- Step 1: Write the proportion equation
94,078.26 : 141,102.81 = 27,502.74 : x - Step 2: Convert to fraction form
94,078.26/141,102.81 = 27,502.74/x - Step 3: Cross multiply
94,078.26x = 141,102.81 × 27,502.74 - Step 4: Simplify right side
94,078.26x = 3,880,713,896.70 - Step 5: Solve for x
x = 3,880,713,896.70/94,078.26 - Step 6: Final answer
x = 41,249.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.