Finding the Fourth Proportional to 134,359.14, 201,532.09 and 50,112.75
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Solution
The fourth proportional to 134,359.14, 201,532.09 and 50,112.75 is: 75,166.66
Step by Step Solution
- Step 1: Write the proportion equation
134,359.14 : 201,532.09 = 50,112.75 : x - Step 2: Convert to fraction form
134,359.14/201,532.09 = 50,112.75/x - Step 3: Cross multiply
134,359.14x = 201,532.09 × 50,112.75 - Step 4: Simplify right side
134,359.14x = 10,099,327,330.29 - Step 5: Solve for x
x = 10,099,327,330.29/134,359.14 - Step 6: Final answer
x = 75,166.66
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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.