Finding the Fourth Proportional to 134,613.94, 201,792.33 and 50,351.26
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Solution
The fourth proportional to 134,613.94, 201,792.33 and 50,351.26 is: 75,478.80
Step by Step Solution
- Step 1: Write the proportion equation
134,613.94 : 201,792.33 = 50,351.26 : x - Step 2: Convert to fraction form
134,613.94/201,792.33 = 50,351.26/x - Step 3: Cross multiply
134,613.94x = 201,792.33 × 50,351.26 - Step 4: Simplify right side
134,613.94x = 10,160,498,073.84 - Step 5: Solve for x
x = 10,160,498,073.84/134,613.94 - Step 6: Final answer
x = 75,478.80
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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.