Finding the Fourth Proportional to 113,425.67, 170,163.93 and 34,546.07
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Solution
The fourth proportional to 113,425.67, 170,163.93 and 34,546.07 is: 51,826.85
Step by Step Solution
- Step 1: Write the proportion equation
113,425.67 : 170,163.93 = 34,546.07 : x - Step 2: Convert to fraction form
113,425.67/170,163.93 = 34,546.07/x - Step 3: Cross multiply
113,425.67x = 170,163.93 × 34,546.07 - Step 4: Simplify right side
113,425.67x = 5,878,495,037.26 - Step 5: Solve for x
x = 5,878,495,037.26/113,425.67 - Step 6: Final answer
x = 51,826.85
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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.