Finding the Fourth Proportional to 73,762.07, 101,791.19 and 41,930.96
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Solution
The fourth proportional to 73,762.07, 101,791.19 and 41,930.96 is: 57,864.46
Step by Step Solution
- Step 1: Write the proportion equation
73,762.07 : 101,791.19 = 41,930.96 : x - Step 2: Convert to fraction form
73,762.07/101,791.19 = 41,930.96/x - Step 3: Cross multiply
73,762.07x = 101,791.19 × 41,930.96 - Step 4: Simplify right side
73,762.07x = 4,268,202,361.07 - Step 5: Solve for x
x = 4,268,202,361.07/73,762.07 - Step 6: Final answer
x = 57,864.46
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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.