Finding the Fourth Proportional to 182,056.08, 272,723.67 and 85,861.56
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Solution
The fourth proportional to 182,056.08, 272,723.67 and 85,861.56 is: 128,622.34
Step by Step Solution
- Step 1: Write the proportion equation
182,056.08 : 272,723.67 = 85,861.56 : x - Step 2: Convert to fraction form
182,056.08/272,723.67 = 85,861.56/x - Step 3: Cross multiply
182,056.08x = 272,723.67 × 85,861.56 - Step 4: Simplify right side
182,056.08x = 23,416,479,755.13 - Step 5: Solve for x
x = 23,416,479,755.13/182,056.08 - Step 6: Final answer
x = 128,622.34
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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.