Finding the Fourth Proportional to 121,277,203.05, 181,915,804.58 and 44,584,361.85
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Solution
The fourth proportional to 121,277,203.05, 181,915,804.58 and 44,584,361.85 is: 66,876,542.78
Step by Step Solution
- Step 1: Write the proportion equation
121,277,203.05 : 181,915,804.58 = 44,584,361.85 : x - Step 2: Convert to fraction form
121,277,203.05/181,915,804.58 = 44,584,361.85/x - Step 3: Cross multiply
121,277,203.05x = 181,915,804.58 × 44,584,361.85 - Step 4: Simplify right side
121,277,203.05x = 8,110,600,057,405,685 - Step 5: Solve for x
x = 8,110,600,057,405,685/121,277,203.05 - Step 6: Final answer
x = 66,876,542.78
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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.