Finding the Fourth Proportional to 178,366.26, 246,156.36 and 102,914.76
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Solution
The fourth proportional to 178,366.26, 246,156.36 and 102,914.76 is: 142,028.67
Step by Step Solution
- Step 1: Write the proportion equation
178,366.26 : 246,156.36 = 102,914.76 : x - Step 2: Convert to fraction form
178,366.26/246,156.36 = 102,914.76/x - Step 3: Cross multiply
178,366.26x = 246,156.36 × 102,914.76 - Step 4: Simplify right side
178,366.26x = 25,333,122,711.87 - Step 5: Solve for x
x = 25,333,122,711.87/178,366.26 - Step 6: Final answer
x = 142,028.67
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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.