Finding the Fourth Proportional to 76,164.23, 114,266.06 and 44,600.96
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Solution
The fourth proportional to 76,164.23, 114,266.06 and 44,600.96 is: 66,912.98
Step by Step Solution
- Step 1: Write the proportion equation
76,164.23 : 114,266.06 = 44,600.96 : x - Step 2: Convert to fraction form
76,164.23/114,266.06 = 44,600.96/x - Step 3: Cross multiply
76,164.23x = 114,266.06 × 44,600.96 - Step 4: Simplify right side
76,164.23x = 5,096,375,177.08 - Step 5: Solve for x
x = 5,096,375,177.08/76,164.23 - Step 6: Final answer
x = 66,912.98
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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.