Finding the Fourth Proportional to 134,215.24, 201,175.23 and 55,286.41
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Solution
The fourth proportional to 134,215.24, 201,175.23 and 55,286.41 is: 82,868.80
Step by Step Solution
- Step 1: Write the proportion equation
134,215.24 : 201,175.23 = 55,286.41 : x - Step 2: Convert to fraction form
134,215.24/201,175.23 = 55,286.41/x - Step 3: Cross multiply
134,215.24x = 201,175.23 × 55,286.41 - Step 4: Simplify right side
134,215.24x = 11,122,256,247.62 - Step 5: Solve for x
x = 11,122,256,247.62/134,215.24 - Step 6: Final answer
x = 82,868.80
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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.