Finding the Fourth Proportional to 110,575.13, 165,863.84 and 27,469.13
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Solution
The fourth proportional to 110,575.13, 165,863.84 and 27,469.13 is: 41,203.97
Step by Step Solution
- Step 1: Write the proportion equation
110,575.13 : 165,863.84 = 27,469.13 : x - Step 2: Convert to fraction form
110,575.13/165,863.84 = 27,469.13/x - Step 3: Cross multiply
110,575.13x = 165,863.84 × 27,469.13 - Step 4: Simplify right side
110,575.13x = 4,556,134,416.59 - Step 5: Solve for x
x = 4,556,134,416.59/110,575.13 - Step 6: Final answer
x = 41,203.97
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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.