Finding the Fourth Proportional to 195,519.08, 269,815.38 and 106,095.08
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Solution
The fourth proportional to 195,519.08, 269,815.38 and 106,095.08 is: 146,410.69
Step by Step Solution
- Step 1: Write the proportion equation
195,519.08 : 269,815.38 = 106,095.08 : x - Step 2: Convert to fraction form
195,519.08/269,815.38 = 106,095.08/x - Step 3: Cross multiply
195,519.08x = 269,815.38 × 106,095.08 - Step 4: Simplify right side
195,519.08x = 28,626,084,326.33 - Step 5: Solve for x
x = 28,626,084,326.33/195,519.08 - Step 6: Final answer
x = 146,410.69
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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.