Finding the Fourth Proportional to 164,867.92, 227,520.84 and 101,173.84
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Solution
The fourth proportional to 164,867.92, 227,520.84 and 101,173.84 is: 139,621.81
Step by Step Solution
- Step 1: Write the proportion equation
164,867.92 : 227,520.84 = 101,173.84 : x - Step 2: Convert to fraction form
164,867.92/227,520.84 = 101,173.84/x - Step 3: Cross multiply
164,867.92x = 227,520.84 × 101,173.84 - Step 4: Simplify right side
164,867.92x = 23,019,157,062.83 - Step 5: Solve for x
x = 23,019,157,062.83/164,867.92 - Step 6: Final answer
x = 139,621.81
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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.