Finding the Fourth Proportional to 134,183.88, 201,304.86 and 40,696.68
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Solution
The fourth proportional to 134,183.88, 201,304.86 and 40,696.68 is: 61,053.83
Step by Step Solution
- Step 1: Write the proportion equation
134,183.88 : 201,304.86 = 40,696.68 : x - Step 2: Convert to fraction form
134,183.88/201,304.86 = 40,696.68/x - Step 3: Cross multiply
134,183.88x = 201,304.86 × 40,696.68 - Step 4: Simplify right side
134,183.88x = 8,192,439,469.86 - Step 5: Solve for x
x = 8,192,439,469.86/134,183.88 - Step 6: Final answer
x = 61,053.83
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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.