Finding the Fourth Proportional to 71,607.44, 107,416.92 and 24,222.08
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Solution
The fourth proportional to 71,607.44, 107,416.92 and 24,222.08 is: 36,335.07
Step by Step Solution
- Step 1: Write the proportion equation
71,607.44 : 107,416.92 = 24,222.08 : x - Step 2: Convert to fraction form
71,607.44/107,416.92 = 24,222.08/x - Step 3: Cross multiply
71,607.44x = 107,416.92 × 24,222.08 - Step 4: Simplify right side
71,607.44x = 2,601,861,229.59 - Step 5: Solve for x
x = 2,601,861,229.59/71,607.44 - Step 6: Final answer
x = 36,335.07
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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.