Finding the Fourth Proportional to 195,823.94, 270,237.94 and 110,957.54
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Solution
The fourth proportional to 195,823.94, 270,237.94 and 110,957.54 is: 153,121.91
Step by Step Solution
- Step 1: Write the proportion equation
195,823.94 : 270,237.94 = 110,957.54 : x - Step 2: Convert to fraction form
195,823.94/270,237.94 = 110,957.54/x - Step 3: Cross multiply
195,823.94x = 270,237.94 × 110,957.54 - Step 4: Simplify right side
195,823.94x = 29,984,935,408.48 - Step 5: Solve for x
x = 29,984,935,408.48/195,823.94 - Step 6: Final answer
x = 153,121.91
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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.