Finding the Fourth Proportional to 98,180.21, 147,267.37 and 27,107.19
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Solution
The fourth proportional to 98,180.21, 147,267.37 and 27,107.19 is: 40,659.96
Step by Step Solution
- Step 1: Write the proportion equation
98,180.21 : 147,267.37 = 27,107.19 : x - Step 2: Convert to fraction form
98,180.21/147,267.37 = 27,107.19/x - Step 3: Cross multiply
98,180.21x = 147,267.37 × 27,107.19 - Step 4: Simplify right side
98,180.21x = 3,992,003,843.05 - Step 5: Solve for x
x = 3,992,003,843.05/98,180.21 - Step 6: Final answer
x = 40,659.96
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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.