Finding the Fourth Proportional to 177,427.76, 244,850.79 and 96,855.35
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Solution
The fourth proportional to 177,427.76, 244,850.79 and 96,855.35 is: 133,660.65
Step by Step Solution
- Step 1: Write the proportion equation
177,427.76 : 244,850.79 = 96,855.35 : x - Step 2: Convert to fraction form
177,427.76/244,850.79 = 96,855.35/x - Step 3: Cross multiply
177,427.76x = 244,850.79 × 96,855.35 - Step 4: Simplify right side
177,427.76x = 23,715,108,963.23 - Step 5: Solve for x
x = 23,715,108,963.23/177,427.76 - Step 6: Final answer
x = 133,660.65
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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.