Finding the Fourth Proportional to 89,033.00, 122,860.87 and 48,739.05
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Solution
The fourth proportional to 89,033.00, 122,860.87 and 48,739.05 is: 67,257.33
Step by Step Solution
- Step 1: Write the proportion equation
89,033.00 : 122,860.87 = 48,739.05 : x - Step 2: Convert to fraction form
89,033.00/122,860.87 = 48,739.05/x - Step 3: Cross multiply
89,033.00x = 122,860.87 × 48,739.05 - Step 4: Simplify right side
89,033.00x = 5,988,121,227.97 - Step 5: Solve for x
x = 5,988,121,227.97/89,033.00 - Step 6: Final answer
x = 67,257.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.