Finding the Fourth Proportional to 68,207.21, 102,311.01 and 23,833.97
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Solution
The fourth proportional to 68,207.21, 102,311.01 and 23,833.97 is: 35,751.02
Step by Step Solution
- Step 1: Write the proportion equation
68,207.21 : 102,311.01 = 23,833.97 : x - Step 2: Convert to fraction form
68,207.21/102,311.01 = 23,833.97/x - Step 3: Cross multiply
68,207.21x = 102,311.01 × 23,833.97 - Step 4: Simplify right side
68,207.21x = 2,438,477,031.45 - Step 5: Solve for x
x = 2,438,477,031.45/68,207.21 - Step 6: Final answer
x = 35,751.02
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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.