Finding the Fourth Proportional to 122,622,845.09, 183,873,704.13 and 44,841,115.62
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Solution
The fourth proportional to 122,622,845.09, 183,873,704.13 and 44,841,115.62 is: 67,239,526.38
Step by Step Solution
- Step 1: Write the proportion equation
122,622,845.09 : 183,873,704.13 = 44,841,115.62 : x - Step 2: Convert to fraction form
122,622,845.09/183,873,704.13 = 44,841,115.62/x - Step 3: Cross multiply
122,622,845.09x = 183,873,704.13 × 44,841,115.62 - Step 4: Simplify right side
122,622,845.09x = 8,245,102,026,371,001 - Step 5: Solve for x
x = 8,245,102,026,371,001/122,622,845.09 - Step 6: Final answer
x = 67,239,526.38
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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.