Finding the Fourth Proportional to 177,413.76, 244,887.84 and 102,012.48
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Solution
The fourth proportional to 177,413.76, 244,887.84 and 102,012.48 is: 140,809.91
Step by Step Solution
- Step 1: Write the proportion equation
177,413.76 : 244,887.84 = 102,012.48 : x - Step 2: Convert to fraction form
177,413.76/244,887.84 = 102,012.48/x - Step 3: Cross multiply
177,413.76x = 244,887.84 × 102,012.48 - Step 4: Simplify right side
177,413.76x = 24,981,615,880.24 - Step 5: Solve for x
x = 24,981,615,880.24/177,413.76 - Step 6: Final answer
x = 140,809.91
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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.