Finding the Fourth Proportional to 91,151,737.36, 125,789,387.74 and 49,335,795
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Solution
The fourth proportional to 91,151,737.36, 125,789,387.74 and 49,335,795 is: 68,083,391.79
Step by Step Solution
- Step 1: Write the proportion equation
91,151,737.36 : 125,789,387.74 = 49,335,795 : x - Step 2: Convert to fraction form
91,151,737.36/125,789,387.74 = 49,335,795/x - Step 3: Cross multiply
91,151,737.36x = 125,789,387.74 × 49,335,795 - Step 4: Simplify right side
91,151,737.36x = 6,205,919,446,592,814 - Step 5: Solve for x
x = 6,205,919,446,592,814/91,151,737.36 - Step 6: Final answer
x = 68,083,391.79
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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.