Finding the Fourth Proportional to 100,427.99, 150,635.79 and 41,262.14
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Solution
The fourth proportional to 100,427.99, 150,635.79 and 41,262.14 is: 61,890.66
Step by Step Solution
- Step 1: Write the proportion equation
100,427.99 : 150,635.79 = 41,262.14 : x - Step 2: Convert to fraction form
100,427.99/150,635.79 = 41,262.14/x - Step 3: Cross multiply
100,427.99x = 150,635.79 × 41,262.14 - Step 4: Simplify right side
100,427.99x = 6,215,555,055.99 - Step 5: Solve for x
x = 6,215,555,055.99/100,427.99 - Step 6: Final answer
x = 61,890.66
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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.