Finding the Fourth Proportional to 164,759.52, 227,367.92 and 89,308
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Solution
The fourth proportional to 164,759.52, 227,367.92 and 89,308 is: 123,244.92
Step by Step Solution
- Step 1: Write the proportion equation
164,759.52 : 227,367.92 = 89,308 : x - Step 2: Convert to fraction form
164,759.52/227,367.92 = 89,308/x - Step 3: Cross multiply
164,759.52x = 227,367.92 × 89,308 - Step 4: Simplify right side
164,759.52x = 20,305,774,199.36 - Step 5: Solve for x
x = 20,305,774,199.36/164,759.52 - Step 6: Final answer
x = 123,244.92
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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.