Finding the Fourth Proportional to 129,793.08, 194,660.26 and 59,604.92
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Solution
The fourth proportional to 129,793.08, 194,660.26 and 59,604.92 is: 89,393.90
Step by Step Solution
- Step 1: Write the proportion equation
129,793.08 : 194,660.26 = 59,604.92 : x - Step 2: Convert to fraction form
129,793.08/194,660.26 = 59,604.92/x - Step 3: Cross multiply
129,793.08x = 194,660.26 × 59,604.92 - Step 4: Simplify right side
129,793.08x = 11,602,709,224.48 - Step 5: Solve for x
x = 11,602,709,224.48/129,793.08 - Step 6: Final answer
x = 89,393.90
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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.