Finding the Fourth Proportional to 103,576.14, 155,396.97 and 37,014.75
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Solution
The fourth proportional to 103,576.14, 155,396.97 and 37,014.75 is: 55,533.83
Step by Step Solution
- Step 1: Write the proportion equation
103,576.14 : 155,396.97 = 37,014.75 : x - Step 2: Convert to fraction form
103,576.14/155,396.97 = 37,014.75/x - Step 3: Cross multiply
103,576.14x = 155,396.97 × 37,014.75 - Step 4: Simplify right side
103,576.14x = 5,751,979,995.31 - Step 5: Solve for x
x = 5,751,979,995.31/103,576.14 - Step 6: Final answer
x = 55,533.83
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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.