Finding the Fourth Proportional to 117,827.15, 176,714.09 and 33,585.49
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Solution
The fourth proportional to 117,827.15, 176,714.09 and 33,585.49 is: 50,370.65
Step by Step Solution
- Step 1: Write the proportion equation
117,827.15 : 176,714.09 = 33,585.49 : x - Step 2: Convert to fraction form
117,827.15/176,714.09 = 33,585.49/x - Step 3: Cross multiply
117,827.15x = 176,714.09 × 33,585.49 - Step 4: Simplify right side
117,827.15x = 5,935,029,481.46 - Step 5: Solve for x
x = 5,935,029,481.46/117,827.15 - Step 6: Final answer
x = 50,370.65
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1.5x scale
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.