Finding the Fourth Proportional to 134,281.46, 201,441.36 and 50,034.44
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Solution
The fourth proportional to 134,281.46, 201,441.36 and 50,034.44 is: 75,058.80
Step by Step Solution
- Step 1: Write the proportion equation
134,281.46 : 201,441.36 = 50,034.44 : x - Step 2: Convert to fraction form
134,281.46/201,441.36 = 50,034.44/x - Step 3: Cross multiply
134,281.46x = 201,441.36 × 50,034.44 - Step 4: Simplify right side
134,281.46x = 10,079,005,640.44 - Step 5: Solve for x
x = 10,079,005,640.44/134,281.46 - Step 6: Final answer
x = 75,058.80
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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.