Finding the Fourth Proportional to 134,293.48, 201,459.36 and 50,046.44
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Solution
The fourth proportional to 134,293.48, 201,459.36 and 50,046.44 is: 75,076.79
Step by Step Solution
- Step 1: Write the proportion equation
134,293.48 : 201,459.36 = 50,046.44 : x - Step 2: Convert to fraction form
134,293.48/201,459.36 = 50,046.44/x - Step 3: Cross multiply
134,293.48x = 201,459.36 × 50,046.44 - Step 4: Simplify right side
134,293.48x = 10,082,323,772.68 - Step 5: Solve for x
x = 10,082,323,772.68/134,293.48 - Step 6: Final answer
x = 75,076.79
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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.