Finding the Fourth Proportional to 166,028.29, 229,119.06 and 94,412.70
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Solution
The fourth proportional to 166,028.29, 229,119.06 and 94,412.70 is: 130,289.54
Step by Step Solution
- Step 1: Write the proportion equation
166,028.29 : 229,119.06 = 94,412.70 : x - Step 2: Convert to fraction form
166,028.29/229,119.06 = 94,412.70/x - Step 3: Cross multiply
166,028.29x = 229,119.06 × 94,412.70 - Step 4: Simplify right side
166,028.29x = 21,631,749,076.06 - Step 5: Solve for x
x = 21,631,749,076.06/166,028.29 - Step 6: Final answer
x = 130,289.54
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1.5x scale
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.