Finding the Fourth Proportional to 94,579.26, 141,450.60 and 84,122.64
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Solution
The fourth proportional to 94,579.26, 141,450.60 and 84,122.64 is: 125,811.92
Step by Step Solution
- Step 1: Write the proportion equation
94,579.26 : 141,450.60 = 84,122.64 : x - Step 2: Convert to fraction form
94,579.26/141,450.60 = 84,122.64/x - Step 3: Cross multiply
94,579.26x = 141,450.60 × 84,122.64 - Step 4: Simplify right side
94,579.26x = 11,899,197,901.58 - Step 5: Solve for x
x = 11,899,197,901.58/94,579.26 - Step 6: Final answer
x = 125,811.92
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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.