Finding the Fourth Proportional to 73,893.24, 110,884.02 and 27,150.84
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Solution
The fourth proportional to 73,893.24, 110,884.02 and 27,150.84 is: 40,742.49
Step by Step Solution
- Step 1: Write the proportion equation
73,893.24 : 110,884.02 = 27,150.84 : x - Step 2: Convert to fraction form
73,893.24/110,884.02 = 27,150.84/x - Step 3: Cross multiply
73,893.24x = 110,884.02 × 27,150.84 - Step 4: Simplify right side
73,893.24x = 3,010,594,285.58 - Step 5: Solve for x
x = 3,010,594,285.58/73,893.24 - Step 6: Final answer
x = 40,742.49
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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.