Finding the Fourth Proportional to 195,087.31, 269,242.37 and 110,209.84
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Solution
The fourth proportional to 195,087.31, 269,242.37 and 110,209.84 is: 152,101.94
Step by Step Solution
- Step 1: Write the proportion equation
195,087.31 : 269,242.37 = 110,209.84 : x - Step 2: Convert to fraction form
195,087.31/269,242.37 = 110,209.84/x - Step 3: Cross multiply
195,087.31x = 269,242.37 × 110,209.84 - Step 4: Simplify right side
195,087.31x = 29,673,158,518.92 - Step 5: Solve for x
x = 29,673,158,518.92/195,087.31 - Step 6: Final answer
x = 152,101.94
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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.