Finding the Fourth Proportional to 100,841.09, 151,246.97 and 29,760.26
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Solution
The fourth proportional to 100,841.09, 151,246.97 and 29,760.26 is: 44,636.06
Step by Step Solution
- Step 1: Write the proportion equation
100,841.09 : 151,246.97 = 29,760.26 : x - Step 2: Convert to fraction form
100,841.09/151,246.97 = 29,760.26/x - Step 3: Cross multiply
100,841.09x = 151,246.97 × 29,760.26 - Step 4: Simplify right side
100,841.09x = 4,501,148,246.38 - Step 5: Solve for x
x = 4,501,148,246.38/100,841.09 - Step 6: Final answer
x = 44,636.06
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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.