Finding the Fourth Proportional to 164,591.36, 227,154.56 and 92,975.99
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Solution
The fourth proportional to 164,591.36, 227,154.56 and 92,975.99 is: 128,317.31
Step by Step Solution
- Step 1: Write the proportion equation
164,591.36 : 227,154.56 = 92,975.99 : x - Step 2: Convert to fraction form
164,591.36/227,154.56 = 92,975.99/x - Step 3: Cross multiply
164,591.36x = 227,154.56 × 92,975.99 - Step 4: Simplify right side
164,591.36x = 21,119,919,634.13 - Step 5: Solve for x
x = 21,119,919,634.13/164,591.36 - Step 6: Final answer
x = 128,317.31
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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.