Finding the Fourth Proportional to 135,266.63, 202,933.35 and 41,772.38
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Solution
The fourth proportional to 135,266.63, 202,933.35 and 41,772.38 is: 62,668.88
Step by Step Solution
- Step 1: Write the proportion equation
135,266.63 : 202,933.35 = 41,772.38 : x - Step 2: Convert to fraction form
135,266.63/202,933.35 = 41,772.38/x - Step 3: Cross multiply
135,266.63x = 202,933.35 × 41,772.38 - Step 4: Simplify right side
135,266.63x = 8,477,007,996.21 - Step 5: Solve for x
x = 8,477,007,996.21/135,266.63 - Step 6: Final answer
x = 62,668.88
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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.