Finding the Fourth Proportional to 195,541.26, 269,846.91 and 106,117.26
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Solution
The fourth proportional to 195,541.26, 269,846.91 and 106,117.26 is: 146,441.80
Step by Step Solution
- Step 1: Write the proportion equation
195,541.26 : 269,846.91 = 106,117.26 : x - Step 2: Convert to fraction form
195,541.26/269,846.91 = 106,117.26/x - Step 3: Cross multiply
195,541.26x = 269,846.91 × 106,117.26 - Step 4: Simplify right side
195,541.26x = 28,635,413,696.74 - Step 5: Solve for x
x = 28,635,413,696.74/195,541.26 - Step 6: Final answer
x = 146,441.80
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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.