Finding the Fourth Proportional to 97,027.26, 145,540.92 and 26,906.58
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Solution
The fourth proportional to 97,027.26, 145,540.92 and 26,906.58 is: 40,359.88
Step by Step Solution
- Step 1: Write the proportion equation
97,027.26 : 145,540.92 = 26,906.58 : x - Step 2: Convert to fraction form
97,027.26/145,540.92 = 26,906.58/x - Step 3: Cross multiply
97,027.26x = 145,540.92 × 26,906.58 - Step 4: Simplify right side
97,027.26x = 3,916,008,407.25 - Step 5: Solve for x
x = 3,916,008,407.25/97,027.26 - Step 6: Final answer
x = 40,359.88
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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.