Finding the Fourth Proportional to 93,778.70, 140,645.97 and 27,201.26
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Solution
The fourth proportional to 93,778.70, 140,645.97 and 27,201.26 is: 40,795.49
Step by Step Solution
- Step 1: Write the proportion equation
93,778.70 : 140,645.97 = 27,201.26 : x - Step 2: Convert to fraction form
93,778.70/140,645.97 = 27,201.26/x - Step 3: Cross multiply
93,778.70x = 140,645.97 × 27,201.26 - Step 4: Simplify right side
93,778.70x = 3,825,747,597.92 - Step 5: Solve for x
x = 3,825,747,597.92/93,778.70 - Step 6: Final answer
x = 40,795.49
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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.