Finding the Fourth Proportional to 167,671.84, 252,015.87 and 110,939.26
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Solution
The fourth proportional to 167,671.84, 252,015.87 and 110,939.26 is: 166,745.08
Step by Step Solution
- Step 1: Write the proportion equation
167,671.84 : 252,015.87 = 110,939.26 : x - Step 2: Convert to fraction form
167,671.84/252,015.87 = 110,939.26/x - Step 3: Cross multiply
167,671.84x = 252,015.87 × 110,939.26 - Step 4: Simplify right side
167,671.84x = 27,958,454,126.06 - Step 5: Solve for x
x = 27,958,454,126.06/167,671.84 - Step 6: Final answer
x = 166,745.08
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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.