Finding the Fourth Proportional to 94,604.51, 141,623.41 and 91,239.92
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Solution
The fourth proportional to 94,604.51, 141,623.41 and 91,239.92 is: 136,586.60
Step by Step Solution
- Step 1: Write the proportion equation
94,604.51 : 141,623.41 = 91,239.92 : x - Step 2: Convert to fraction form
94,604.51/141,623.41 = 91,239.92/x - Step 3: Cross multiply
94,604.51x = 141,623.41 × 91,239.92 - Step 4: Simplify right side
94,604.51x = 12,921,707,662.31 - Step 5: Solve for x
x = 12,921,707,662.31/94,604.51 - Step 6: Final answer
x = 136,586.60
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1.5x scale
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.