Finding the Fourth Proportional to 146,034.36, 201,526.41 and 84,775.64
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Solution
The fourth proportional to 146,034.36, 201,526.41 and 84,775.64 is: 116,989.79
Step by Step Solution
- Step 1: Write the proportion equation
146,034.36 : 201,526.41 = 84,775.64 : x - Step 2: Convert to fraction form
146,034.36/201,526.41 = 84,775.64/x - Step 3: Cross multiply
146,034.36x = 201,526.41 × 84,775.64 - Step 4: Simplify right side
146,034.36x = 17,084,530,082.90 - Step 5: Solve for x
x = 17,084,530,082.90/146,034.36 - Step 6: Final answer
x = 116,989.79
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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.