Finding the Fourth Proportional to 134,242.23, 201,732.41 and 125,464.83
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Solution
The fourth proportional to 134,242.23, 201,732.41 and 125,464.83 is: 188,542.18
Step by Step Solution
- Step 1: Write the proportion equation
134,242.23 : 201,732.41 = 125,464.83 : x - Step 2: Convert to fraction form
134,242.23/201,732.41 = 125,464.83/x - Step 3: Cross multiply
134,242.23x = 201,732.41 × 125,464.83 - Step 4: Simplify right side
134,242.23x = 25,310,322,512.31 - Step 5: Solve for x
x = 25,310,322,512.31/134,242.23 - Step 6: Final answer
x = 188,542.18
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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.