Finding the Fourth Proportional to 199,817.14, 299,843.90 and 73,546.06
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Solution
The fourth proportional to 199,817.14, 299,843.90 and 73,546.06 is: 110,362.59
Step by Step Solution
- Step 1: Write the proportion equation
199,817.14 : 299,843.90 = 73,546.06 : x - Step 2: Convert to fraction form
199,817.14/299,843.90 = 73,546.06/x - Step 3: Cross multiply
199,817.14x = 299,843.90 × 73,546.06 - Step 4: Simplify right side
199,817.14x = 22,052,337,460.03 - Step 5: Solve for x
x = 22,052,337,460.03/199,817.14 - Step 6: Final answer
x = 110,362.59
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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.