Finding the Fourth Proportional to 115,882,829.80, 173,824,244.70 and 62,135,117.80
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Solution
The fourth proportional to 115,882,829.80, 173,824,244.70 and 62,135,117.80 is: 93,202,676.70
Step by Step Solution
- Step 1: Write the proportion equation
115,882,829.80 : 173,824,244.70 = 62,135,117.80 : x - Step 2: Convert to fraction form
115,882,829.80/173,824,244.70 = 62,135,117.80/x - Step 3: Cross multiply
115,882,829.80x = 173,824,244.70 × 62,135,117.80 - Step 4: Simplify right side
115,882,829.80x = 10,800,589,920,930,524 - Step 5: Solve for x
x = 10,800,589,920,930,524/115,882,829.80 - Step 6: Final answer
x = 93,202,676.70
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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.