Finding the Fourth Proportional to 126,414.81, 174,226.84 and 95,714.35
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Solution
The fourth proportional to 126,414.81, 174,226.84 and 95,714.35 is: 131,914.99
Step by Step Solution
- Step 1: Write the proportion equation
126,414.81 : 174,226.84 = 95,714.35 : x - Step 2: Convert to fraction form
126,414.81/174,226.84 = 95,714.35/x - Step 3: Cross multiply
126,414.81x = 174,226.84 × 95,714.35 - Step 4: Simplify right side
126,414.81x = 16,676,008,068.30 - Step 5: Solve for x
x = 16,676,008,068.30/126,414.81 - Step 6: Final answer
x = 131,914.99
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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.