Finding the Fourth Proportional to 177,086.93, 244,380.74 and 100,610.19
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Solution
The fourth proportional to 177,086.93, 244,380.74 and 100,610.19 is: 138,842.51
Step by Step Solution
- Step 1: Write the proportion equation
177,086.93 : 244,380.74 = 100,610.19 : x - Step 2: Convert to fraction form
177,086.93/244,380.74 = 100,610.19/x - Step 3: Cross multiply
177,086.93x = 244,380.74 × 100,610.19 - Step 4: Simplify right side
177,086.93x = 24,587,192,935.27 - Step 5: Solve for x
x = 24,587,192,935.27/177,086.93 - Step 6: Final answer
x = 138,842.51
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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.