Finding the Fourth Proportional to 177,108.14, 244,367.24 and 100,628.75
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Solution
The fourth proportional to 177,108.14, 244,367.24 and 100,628.75 is: 138,843.81
Step by Step Solution
- Step 1: Write the proportion equation
177,108.14 : 244,367.24 = 100,628.75 : x - Step 2: Convert to fraction form
177,108.14/244,367.24 = 100,628.75/x - Step 3: Cross multiply
177,108.14x = 244,367.24 × 100,628.75 - Step 4: Simplify right side
177,108.14x = 24,590,370,009.92 - Step 5: Solve for x
x = 24,590,370,009.92/177,108.14 - Step 6: Final answer
x = 138,843.81
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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.