Finding the Fourth Proportional to 83,426.29, 125,153.07 and 27,250.09
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Solution
The fourth proportional to 83,426.29, 125,153.07 and 27,250.09 is: 40,879.58
Step by Step Solution
- Step 1: Write the proportion equation
83,426.29 : 125,153.07 = 27,250.09 : x - Step 2: Convert to fraction form
83,426.29/125,153.07 = 27,250.09/x - Step 3: Cross multiply
83,426.29x = 125,153.07 × 27,250.09 - Step 4: Simplify right side
83,426.29x = 3,410,432,006.21 - Step 5: Solve for x
x = 3,410,432,006.21/83,426.29 - Step 6: Final answer
x = 40,879.58
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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.