Finding the Fourth Proportional to 73,368.60, 101,249.97 and 41,102.92
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Solution
The fourth proportional to 73,368.60, 101,249.97 and 41,102.92 is: 56,722.76
Step by Step Solution
- Step 1: Write the proportion equation
73,368.60 : 101,249.97 = 41,102.92 : x - Step 2: Convert to fraction form
73,368.60/101,249.97 = 41,102.92/x - Step 3: Cross multiply
73,368.60x = 101,249.97 × 41,102.92 - Step 4: Simplify right side
73,368.60x = 4,161,669,416.91 - Step 5: Solve for x
x = 4,161,669,416.91/73,368.60 - Step 6: Final answer
x = 56,722.76
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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.