Finding the Fourth Proportional to 164,955.98, 227,825.80 and 111,147.68
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Solution
The fourth proportional to 164,955.98, 227,825.80 and 111,147.68 is: 153,509.49
Step by Step Solution
- Step 1: Write the proportion equation
164,955.98 : 227,825.80 = 111,147.68 : x - Step 2: Convert to fraction form
164,955.98/227,825.80 = 111,147.68/x - Step 3: Cross multiply
164,955.98x = 227,825.80 × 111,147.68 - Step 4: Simplify right side
164,955.98x = 25,322,309,114.14 - Step 5: Solve for x
x = 25,322,309,114.14/164,955.98 - Step 6: Final answer
x = 153,509.49
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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.