Finding the Fourth Proportional to 131,960.97, 197,925.86 and 37,198.26
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Solution
The fourth proportional to 131,960.97, 197,925.86 and 37,198.26 is: 55,792.99
Step by Step Solution
- Step 1: Write the proportion equation
131,960.97 : 197,925.86 = 37,198.26 : x - Step 2: Convert to fraction form
131,960.97/197,925.86 = 37,198.26/x - Step 3: Cross multiply
131,960.97x = 197,925.86 × 37,198.26 - Step 4: Simplify right side
131,960.97x = 7,362,497,694.00 - Step 5: Solve for x
x = 7,362,497,694.00/131,960.97 - Step 6: Final answer
x = 55,792.99
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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.