Finding the Fourth Proportional to 164,877.92, 227,534.64 and 101,183.84
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Solution
The fourth proportional to 164,877.92, 227,534.64 and 101,183.84 is: 139,635.61
Step by Step Solution
- Step 1: Write the proportion equation
164,877.92 : 227,534.64 = 101,183.84 : x - Step 2: Convert to fraction form
164,877.92/227,534.64 = 101,183.84/x - Step 3: Cross multiply
164,877.92x = 227,534.64 × 101,183.84 - Step 4: Simplify right side
164,877.92x = 23,022,828,608.22 - Step 5: Solve for x
x = 23,022,828,608.22/164,877.92 - Step 6: Final answer
x = 139,635.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.