Finding the Fourth Proportional to 83,542.23, 125,118.77 and 50,188.66
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Solution
The fourth proportional to 83,542.23, 125,118.77 and 50,188.66 is: 75,166.09
Step by Step Solution
- Step 1: Write the proportion equation
83,542.23 : 125,118.77 = 50,188.66 : x - Step 2: Convert to fraction form
83,542.23/125,118.77 = 50,188.66/x - Step 3: Cross multiply
83,542.23x = 125,118.77 × 50,188.66 - Step 4: Simplify right side
83,542.23x = 6,279,542,843.41 - Step 5: Solve for x
x = 6,279,542,843.41/83,542.23 - Step 6: Final answer
x = 75,166.09
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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.