Finding the Fourth Proportional to 68,304.24, 102,469.26 and 30,863.88
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Solution
The fourth proportional to 68,304.24, 102,469.26 and 30,863.88 is: 46,301.65
Step by Step Solution
- Step 1: Write the proportion equation
68,304.24 : 102,469.26 = 30,863.88 : x - Step 2: Convert to fraction form
68,304.24/102,469.26 = 30,863.88/x - Step 3: Cross multiply
68,304.24x = 102,469.26 × 30,863.88 - Step 4: Simplify right side
68,304.24x = 3,162,598,944.33 - Step 5: Solve for x
x = 3,162,598,944.33/68,304.24 - Step 6: Final answer
x = 46,301.65
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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.