Finding the Fourth Proportional to 135,265.44, 202,754.88 and 50,989.08
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Solution
The fourth proportional to 135,265.44, 202,754.88 and 50,989.08 is: 76,429.61
Step by Step Solution
- Step 1: Write the proportion equation
135,265.44 : 202,754.88 = 50,989.08 : x - Step 2: Convert to fraction form
135,265.44/202,754.88 = 50,989.08/x - Step 3: Cross multiply
135,265.44x = 202,754.88 × 50,989.08 - Step 4: Simplify right side
135,265.44x = 10,338,284,796.71 - Step 5: Solve for x
x = 10,338,284,796.71/135,265.44 - Step 6: Final answer
x = 76,429.61
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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.