Finding the Fourth Proportional to 173,076.96, 259,112.67 and 100,809.53
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Solution
The fourth proportional to 173,076.96, 259,112.67 and 100,809.53 is: 150,921.45
Step by Step Solution
- Step 1: Write the proportion equation
173,076.96 : 259,112.67 = 100,809.53 : x - Step 2: Convert to fraction form
173,076.96/259,112.67 = 100,809.53/x - Step 3: Cross multiply
173,076.96x = 259,112.67 × 100,809.53 - Step 4: Simplify right side
173,076.96x = 26,121,025,184.18 - Step 5: Solve for x
x = 26,121,025,184.18/173,076.96 - Step 6: Final answer
x = 150,921.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.