Finding the Fourth Proportional to 94,414.36, 141,572.78 and 27,846.02
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Solution
The fourth proportional to 94,414.36, 141,572.78 and 27,846.02 is: 41,754.65
Step by Step Solution
- Step 1: Write the proportion equation
94,414.36 : 141,572.78 = 27,846.02 : x - Step 2: Convert to fraction form
94,414.36/141,572.78 = 27,846.02/x - Step 3: Cross multiply
94,414.36x = 141,572.78 × 27,846.02 - Step 4: Simplify right side
94,414.36x = 3,942,238,463.34 - Step 5: Solve for x
x = 3,942,238,463.34/94,414.36 - Step 6: Final answer
x = 41,754.65
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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.