Finding the Fourth Proportional to 113,676.05, 170,402.67 and 96,847.08
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Solution
The fourth proportional to 113,676.05, 170,402.67 and 96,847.08 is: 145,175.71
Step by Step Solution
- Step 1: Write the proportion equation
113,676.05 : 170,402.67 = 96,847.08 : x - Step 2: Convert to fraction form
113,676.05/170,402.67 = 96,847.08/x - Step 3: Cross multiply
113,676.05x = 170,402.67 × 96,847.08 - Step 4: Simplify right side
113,676.05x = 16,503,001,013.70 - Step 5: Solve for x
x = 16,503,001,013.70/113,676.05 - Step 6: Final answer
x = 145,175.71
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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.