Finding the Fourth Proportional to 73,808.14, 110,690.54 and 33,804.48
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Solution
The fourth proportional to 73,808.14, 110,690.54 and 33,804.48 is: 50,696.80
Step by Step Solution
- Step 1: Write the proportion equation
73,808.14 : 110,690.54 = 33,804.48 : x - Step 2: Convert to fraction form
73,808.14/110,690.54 = 33,804.48/x - Step 3: Cross multiply
73,808.14x = 110,690.54 × 33,804.48 - Step 4: Simplify right side
73,808.14x = 3,741,836,145.62 - Step 5: Solve for x
x = 3,741,836,145.62/73,808.14 - Step 6: Final answer
x = 50,696.80
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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.