Finding the Fourth Proportional to 100,372.63, 150,617.27 and 44,968.63
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Solution
The fourth proportional to 100,372.63, 150,617.27 and 44,968.63 is: 67,479.08
Step by Step Solution
- Step 1: Write the proportion equation
100,372.63 : 150,617.27 = 44,968.63 : x - Step 2: Convert to fraction form
100,372.63/150,617.27 = 44,968.63/x - Step 3: Cross multiply
100,372.63x = 150,617.27 × 44,968.63 - Step 4: Simplify right side
100,372.63x = 6,773,052,286.24 - Step 5: Solve for x
x = 6,773,052,286.24/100,372.63 - Step 6: Final answer
x = 67,479.08
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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.