Finding the Fourth Proportional to 164,086.56, 246,129.84 and 51,767.10
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Solution
The fourth proportional to 164,086.56, 246,129.84 and 51,767.10 is: 77,650.65
Step by Step Solution
- Step 1: Write the proportion equation
164,086.56 : 246,129.84 = 51,767.10 : x - Step 2: Convert to fraction form
164,086.56/246,129.84 = 51,767.10/x - Step 3: Cross multiply
164,086.56x = 246,129.84 × 51,767.10 - Step 4: Simplify right side
164,086.56x = 12,741,428,040.26 - Step 5: Solve for x
x = 12,741,428,040.26/164,086.56 - Step 6: Final answer
x = 77,650.65
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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.