Finding the Fourth Proportional to 73,032.24, 100,779.84 and 41,203.92
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Solution
The fourth proportional to 73,032.24, 100,779.84 and 41,203.92 is: 56,858.79
Step by Step Solution
- Step 1: Write the proportion equation
73,032.24 : 100,779.84 = 41,203.92 : x - Step 2: Convert to fraction form
73,032.24/100,779.84 = 41,203.92/x - Step 3: Cross multiply
73,032.24x = 100,779.84 × 41,203.92 - Step 4: Simplify right side
73,032.24x = 4,152,524,464.97 - Step 5: Solve for x
x = 4,152,524,464.97/73,032.24 - Step 6: Final answer
x = 56,858.79
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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.