Finding the Fourth Proportional to 67,747.44, 101,565.48 and 33,991.08
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Solution
The fourth proportional to 67,747.44, 101,565.48 and 33,991.08 is: 50,958.68
Step by Step Solution
- Step 1: Write the proportion equation
67,747.44 : 101,565.48 = 33,991.08 : x - Step 2: Convert to fraction form
67,747.44/101,565.48 = 33,991.08/x - Step 3: Cross multiply
67,747.44x = 101,565.48 × 33,991.08 - Step 4: Simplify right side
67,747.44x = 3,452,320,355.92 - Step 5: Solve for x
x = 3,452,320,355.92/67,747.44 - Step 6: Final answer
x = 50,958.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.