Finding the Fourth Proportional to 73,346.49, 110,018.84 and 23,425.97
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Solution
The fourth proportional to 73,346.49, 110,018.84 and 23,425.97 is: 35,138.66
Step by Step Solution
- Step 1: Write the proportion equation
73,346.49 : 110,018.84 = 23,425.97 : x - Step 2: Convert to fraction form
73,346.49/110,018.84 = 23,425.97/x - Step 3: Cross multiply
73,346.49x = 110,018.84 × 23,425.97 - Step 4: Simplify right side
73,346.49x = 2,577,297,378.05 - Step 5: Solve for x
x = 2,577,297,378.05/73,346.49 - Step 6: Final answer
x = 35,138.66
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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.