Finding the Fourth Proportional to 110,290.09, 165,435.16 and 27,184.09
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Solution
The fourth proportional to 110,290.09, 165,435.16 and 27,184.09 is: 40,776.14
Step by Step Solution
- Step 1: Write the proportion equation
110,290.09 : 165,435.16 = 27,184.09 : x - Step 2: Convert to fraction form
110,290.09/165,435.16 = 27,184.09/x - Step 3: Cross multiply
110,290.09x = 165,435.16 × 27,184.09 - Step 4: Simplify right side
110,290.09x = 4,497,204,278.60 - Step 5: Solve for x
x = 4,497,204,278.60/110,290.09 - Step 6: Final answer
x = 40,776.14
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Similar ratio
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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.