Finding the Fourth Proportional to 73,674.48, 101,682.98 and 43,467.19
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Solution
The fourth proportional to 73,674.48, 101,682.98 and 43,467.19 is: 59,991.92
Step by Step Solution
- Step 1: Write the proportion equation
73,674.48 : 101,682.98 = 43,467.19 : x - Step 2: Convert to fraction form
73,674.48/101,682.98 = 43,467.19/x - Step 3: Cross multiply
73,674.48x = 101,682.98 × 43,467.19 - Step 4: Simplify right side
73,674.48x = 4,419,873,411.43 - Step 5: Solve for x
x = 4,419,873,411.43/73,674.48 - Step 6: Final answer
x = 59,991.92
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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.