Finding the Fourth Proportional to 164,783.14, 227,412.39 and 93,163.84
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Solution
The fourth proportional to 164,783.14, 227,412.39 and 93,163.84 is: 128,572.69
Step by Step Solution
- Step 1: Write the proportion equation
164,783.14 : 227,412.39 = 93,163.84 : x - Step 2: Convert to fraction form
164,783.14/227,412.39 = 93,163.84/x - Step 3: Cross multiply
164,783.14x = 227,412.39 × 93,163.84 - Step 4: Simplify right side
164,783.14x = 21,186,611,515.98 - Step 5: Solve for x
x = 21,186,611,515.98/164,783.14 - Step 6: Final answer
x = 128,572.69
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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.