Finding the Fourth Proportional to 134,531.99, 201,770.46 and 50,276.60
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Solution
The fourth proportional to 134,531.99, 201,770.46 and 50,276.60 is: 75,404.61
Step by Step Solution
- Step 1: Write the proportion equation
134,531.99 : 201,770.46 = 50,276.60 : x - Step 2: Convert to fraction form
134,531.99/201,770.46 = 50,276.60/x - Step 3: Cross multiply
134,531.99x = 201,770.46 × 50,276.60 - Step 4: Simplify right side
134,531.99x = 10,144,332,709.24 - Step 5: Solve for x
x = 10,144,332,709.24/134,531.99 - Step 6: Final answer
x = 75,404.61
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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.