Finding the Fourth Proportional to 195,801.49, 270,201.17 and 108,586.08
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Solution
The fourth proportional to 195,801.49, 270,201.17 and 108,586.08 is: 149,846.08
Step by Step Solution
- Step 1: Write the proportion equation
195,801.49 : 270,201.17 = 108,586.08 : x - Step 2: Convert to fraction form
195,801.49/270,201.17 = 108,586.08/x - Step 3: Cross multiply
195,801.49x = 270,201.17 × 108,586.08 - Step 4: Simplify right side
195,801.49x = 29,340,085,318.78 - Step 5: Solve for x
x = 29,340,085,318.78/195,801.49 - Step 6: Final answer
x = 149,846.08
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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.