Finding the Fourth Proportional to 122,571.24, 183,853.18 and 33,830.08
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Solution
The fourth proportional to 122,571.24, 183,853.18 and 33,830.08 is: 50,744.10
Step by Step Solution
- Step 1: Write the proportion equation
122,571.24 : 183,853.18 = 33,830.08 : x - Step 2: Convert to fraction form
122,571.24/183,853.18 = 33,830.08/x - Step 3: Cross multiply
122,571.24x = 183,853.18 × 33,830.08 - Step 4: Simplify right side
122,571.24x = 6,219,767,787.65 - Step 5: Solve for x
x = 6,219,767,787.65/122,571.24 - Step 6: Final answer
x = 50,744.10
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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.