Finding the Fourth Proportional to 110,934.68, 166,402.14 and 27,828.68
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Solution
The fourth proportional to 110,934.68, 166,402.14 and 27,828.68 is: 41,743.05
Step by Step Solution
- Step 1: Write the proportion equation
110,934.68 : 166,402.14 = 27,828.68 : x - Step 2: Convert to fraction form
110,934.68/166,402.14 = 27,828.68/x - Step 3: Cross multiply
110,934.68x = 166,402.14 × 27,828.68 - Step 4: Simplify right side
110,934.68x = 4,630,751,905.38 - Step 5: Solve for x
x = 4,630,751,905.38/110,934.68 - Step 6: Final answer
x = 41,743.05
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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.