Finding the Fourth Proportional to 176,765.07, 243,940.97 and 96,197.81
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Solution
The fourth proportional to 176,765.07, 243,940.97 and 96,197.81 is: 132,755.79
Step by Step Solution
- Step 1: Write the proportion equation
176,765.07 : 243,940.97 = 96,197.81 : x - Step 2: Convert to fraction form
176,765.07/243,940.97 = 96,197.81/x - Step 3: Cross multiply
176,765.07x = 243,940.97 × 96,197.81 - Step 4: Simplify right side
176,765.07x = 23,466,587,083.28 - Step 5: Solve for x
x = 23,466,587,083.28/176,765.07 - Step 6: Final answer
x = 132,755.79
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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.