Finding the Fourth Proportional to 197,956.44, 273,194.37 and 113,071.68
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Solution
The fourth proportional to 197,956.44, 273,194.37 and 113,071.68 is: 156,047.19
Step by Step Solution
- Step 1: Write the proportion equation
197,956.44 : 273,194.37 = 113,071.68 : x - Step 2: Convert to fraction form
197,956.44/273,194.37 = 113,071.68/x - Step 3: Cross multiply
197,956.44x = 273,194.37 × 113,071.68 - Step 4: Simplify right side
197,956.44x = 30,890,546,382.44 - Step 5: Solve for x
x = 30,890,546,382.44/197,956.44 - Step 6: Final answer
x = 156,047.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.