Finding the Fourth Proportional to 134,304,013.60, 201,505,786.80 and 53,582,912.80
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Solution
The fourth proportional to 134,304,013.60, 201,505,786.80 and 53,582,912.80 is: 80,394,224.37
Step by Step Solution
- Step 1: Write the proportion equation
134,304,013.60 : 201,505,786.80 = 53,582,912.80 : x - Step 2: Convert to fraction form
134,304,013.60/201,505,786.80 = 53,582,912.80/x - Step 3: Cross multiply
134,304,013.60x = 201,505,786.80 × 53,582,912.80 - Step 4: Simplify right side
134,304,013.60x = 10,797,267,002,799,792 - Step 5: Solve for x
x = 10,797,267,002,799,792/134,304,013.60 - Step 6: Final answer
x = 80,394,224.37
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1.5x scale
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.