Finding the Fourth Proportional to 87,230,105.44, 120,377,547.97 and 48,071,882.19
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Solution
The fourth proportional to 87,230,105.44, 120,377,547.97 and 48,071,882.19 is: 66,339,198.77
Step by Step Solution
- Step 1: Write the proportion equation
87,230,105.44 : 120,377,547.97 = 48,071,882.19 : x - Step 2: Convert to fraction form
87,230,105.44/120,377,547.97 = 48,071,882.19/x - Step 3: Cross multiply
87,230,105.44x = 120,377,547.97 × 48,071,882.19 - Step 4: Simplify right side
87,230,105.44x = 5,786,775,303,943,588 - Step 5: Solve for x
x = 5,786,775,303,943,588/87,230,105.44 - Step 6: Final answer
x = 66,339,198.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.