Finding the Fourth Proportional to 149,619.06, 224,353.80 and 49,744.26
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Solution
The fourth proportional to 149,619.06, 224,353.80 and 49,744.26 is: 74,591.52
Step by Step Solution
- Step 1: Write the proportion equation
149,619.06 : 224,353.80 = 49,744.26 : x - Step 2: Convert to fraction form
149,619.06/224,353.80 = 49,744.26/x - Step 3: Cross multiply
149,619.06x = 224,353.80 × 49,744.26 - Step 4: Simplify right side
149,619.06x = 11,160,313,759.19 - Step 5: Solve for x
x = 11,160,313,759.19/149,619.06 - Step 6: Final answer
x = 74,591.52
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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.