Finding the Fourth Proportional to 193,714.44, 267,313.68 and 113,164.80
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Solution
The fourth proportional to 193,714.44, 267,313.68 and 113,164.80 is: 156,160.27
Step by Step Solution
- Step 1: Write the proportion equation
193,714.44 : 267,313.68 = 113,164.80 : x - Step 2: Convert to fraction form
193,714.44/267,313.68 = 113,164.80/x - Step 3: Cross multiply
193,714.44x = 267,313.68 × 113,164.80 - Step 4: Simplify right side
193,714.44x = 30,250,499,134.46 - Step 5: Solve for x
x = 30,250,499,134.46/193,714.44 - Step 6: Final answer
x = 156,160.27
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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.