Finding the Fourth Proportional to 178,373.08, 246,145.42 and 101,877.14
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Solution
The fourth proportional to 178,373.08, 246,145.42 and 101,877.14 is: 140,585.07
Step by Step Solution
- Step 1: Write the proportion equation
178,373.08 : 246,145.42 = 101,877.14 : x - Step 2: Convert to fraction form
178,373.08/246,145.42 = 101,877.14/x - Step 3: Cross multiply
178,373.08x = 246,145.42 × 101,877.14 - Step 4: Simplify right side
178,373.08x = 25,076,591,413.70 - Step 5: Solve for x
x = 25,076,591,413.70/178,373.08 - Step 6: Final answer
x = 140,585.07
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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.