Finding the Fourth Proportional to 179,563.63, 247,791.42 and 97,890.19
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Solution
The fourth proportional to 179,563.63, 247,791.42 and 97,890.19 is: 135,084.98
Step by Step Solution
- Step 1: Write the proportion equation
179,563.63 : 247,791.42 = 97,890.19 : x - Step 2: Convert to fraction form
179,563.63/247,791.42 = 97,890.19/x - Step 3: Cross multiply
179,563.63x = 247,791.42 × 97,890.19 - Step 4: Simplify right side
179,563.63x = 24,256,347,945.21 - Step 5: Solve for x
x = 24,256,347,945.21/179,563.63 - Step 6: Final answer
x = 135,084.98
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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.