Finding the Fourth Proportional to 94,015.08, 141,047.25 and 27,455.79
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Solution
The fourth proportional to 94,015.08, 141,047.25 and 27,455.79 is: 41,190.88
Step by Step Solution
- Step 1: Write the proportion equation
94,015.08 : 141,047.25 = 27,455.79 : x - Step 2: Convert to fraction form
94,015.08/141,047.25 = 27,455.79/x - Step 3: Cross multiply
94,015.08x = 141,047.25 × 27,455.79 - Step 4: Simplify right side
94,015.08x = 3,872,563,676.08 - Step 5: Solve for x
x = 3,872,563,676.08/94,015.08 - Step 6: Final answer
x = 41,190.88
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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.