Finding the Fourth Proportional to 134,522.76, 201,812.60 and 44,560.38
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Solution
The fourth proportional to 134,522.76, 201,812.60 and 44,560.38 is: 66,849.99
Step by Step Solution
- Step 1: Write the proportion equation
134,522.76 : 201,812.60 = 44,560.38 : x - Step 2: Convert to fraction form
134,522.76/201,812.60 = 44,560.38/x - Step 3: Cross multiply
134,522.76x = 201,812.60 × 44,560.38 - Step 4: Simplify right side
134,522.76x = 8,992,844,912.92 - Step 5: Solve for x
x = 8,992,844,912.92/134,522.76 - Step 6: Final answer
x = 66,849.99
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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.