Finding the Fourth Proportional to 106,122.26, 158,982.81 and 62,715.68
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Solution
The fourth proportional to 106,122.26, 158,982.81 and 62,715.68 is: 93,954.98
Step by Step Solution
- Step 1: Write the proportion equation
106,122.26 : 158,982.81 = 62,715.68 : x - Step 2: Convert to fraction form
106,122.26/158,982.81 = 62,715.68/x - Step 3: Cross multiply
106,122.26x = 158,982.81 × 62,715.68 - Step 4: Simplify right side
106,122.26x = 9,970,714,242.55 - Step 5: Solve for x
x = 9,970,714,242.55/106,122.26 - Step 6: Final answer
x = 93,954.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.