Finding the Fourth Proportional to 134,251.26, 201,464.48 and 50,078.76
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Solution
The fourth proportional to 134,251.26, 201,464.48 and 50,078.76 is: 75,150.81
Step by Step Solution
- Step 1: Write the proportion equation
134,251.26 : 201,464.48 = 50,078.76 : x - Step 2: Convert to fraction form
134,251.26/201,464.48 = 50,078.76/x - Step 3: Cross multiply
134,251.26x = 201,464.48 × 50,078.76 - Step 4: Simplify right side
134,251.26x = 10,089,090,712.15 - Step 5: Solve for x
x = 10,089,090,712.15/134,251.26 - Step 6: Final answer
x = 75,150.81
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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.