Finding the Fourth Proportional to 102,267,107.38, 153,422,205.30 and 33,174,515.98
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Solution
The fourth proportional to 102,267,107.38, 153,422,205.30 and 33,174,515.98 is: 49,768,762.71
Step by Step Solution
- Step 1: Write the proportion equation
102,267,107.38 : 153,422,205.30 = 33,174,515.98 : x - Step 2: Convert to fraction form
102,267,107.38/153,422,205.30 = 33,174,515.98/x - Step 3: Cross multiply
102,267,107.38x = 153,422,205.30 × 33,174,515.98 - Step 4: Simplify right side
102,267,107.38x = 5,089,707,400,740,622 - Step 5: Solve for x
x = 5,089,707,400,740,622/102,267,107.38 - Step 6: Final answer
x = 49,768,762.71
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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.