Finding the Fourth Proportional to 73,704.68, 110,575.64 and 29,331.26
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Solution
The fourth proportional to 73,704.68, 110,575.64 and 29,331.26 is: 44,004.30
Step by Step Solution
- Step 1: Write the proportion equation
73,704.68 : 110,575.64 = 29,331.26 : x - Step 2: Convert to fraction form
73,704.68/110,575.64 = 29,331.26/x - Step 3: Cross multiply
73,704.68x = 110,575.64 × 29,331.26 - Step 4: Simplify right side
73,704.68x = 3,243,322,366.96 - Step 5: Solve for x
x = 3,243,322,366.96/73,704.68 - Step 6: Final answer
x = 44,004.30
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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.