Finding the Fourth Proportional to 113,263.97, 169,896.49 and 34,378.88
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Solution
The fourth proportional to 113,263.97, 169,896.49 and 34,378.88 is: 51,568.48
Step by Step Solution
- Step 1: Write the proportion equation
113,263.97 : 169,896.49 = 34,378.88 : x - Step 2: Convert to fraction form
113,263.97/169,896.49 = 34,378.88/x - Step 3: Cross multiply
113,263.97x = 169,896.49 × 34,378.88 - Step 4: Simplify right side
113,263.97x = 5,840,851,042.13 - Step 5: Solve for x
x = 5,840,851,042.13/113,263.97 - Step 6: Final answer
x = 51,568.48
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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.