Finding the Fourth Proportional to 73,198.08, 101,007.81 and 41,369.94
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Solution
The fourth proportional to 73,198.08, 101,007.81 and 41,369.94 is: 57,087.39
Step by Step Solution
- Step 1: Write the proportion equation
73,198.08 : 101,007.81 = 41,369.94 : x - Step 2: Convert to fraction form
73,198.08/101,007.81 = 41,369.94/x - Step 3: Cross multiply
73,198.08x = 101,007.81 × 41,369.94 - Step 4: Simplify right side
73,198.08x = 4,178,687,039.23 - Step 5: Solve for x
x = 4,178,687,039.23/73,198.08 - Step 6: Final answer
x = 57,087.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.