Finding the Fourth Proportional to 195,556.32, 269,852.58 and 110,679.12
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Solution
The fourth proportional to 195,556.32, 269,852.58 and 110,679.12 is: 152,728.62
Step by Step Solution
- Step 1: Write the proportion equation
195,556.32 : 269,852.58 = 110,679.12 : x - Step 2: Convert to fraction form
195,556.32/269,852.58 = 110,679.12/x - Step 3: Cross multiply
195,556.32x = 269,852.58 × 110,679.12 - Step 4: Simplify right side
195,556.32x = 29,867,046,084.13 - Step 5: Solve for x
x = 29,867,046,084.13/195,556.32 - Step 6: Final answer
x = 152,728.62
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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.