Finding the Fourth Proportional to 134,644.14, 201,966.21 and 41,149.08
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Solution
The fourth proportional to 134,644.14, 201,966.21 and 41,149.08 is: 61,723.62
Step by Step Solution
- Step 1: Write the proportion equation
134,644.14 : 201,966.21 = 41,149.08 : x - Step 2: Convert to fraction form
134,644.14/201,966.21 = 41,149.08/x - Step 3: Cross multiply
134,644.14x = 201,966.21 × 41,149.08 - Step 4: Simplify right side
134,644.14x = 8,310,723,732.59 - Step 5: Solve for x
x = 8,310,723,732.59/134,644.14 - Step 6: Final answer
x = 61,723.62
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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.