Finding the Fourth Proportional to 73,563.44, 110,278.28 and 26,805.68
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Solution
The fourth proportional to 73,563.44, 110,278.28 and 26,805.68 is: 40,184.15
Step by Step Solution
- Step 1: Write the proportion equation
73,563.44 : 110,278.28 = 26,805.68 : x - Step 2: Convert to fraction form
73,563.44/110,278.28 = 26,805.68/x - Step 3: Cross multiply
73,563.44x = 110,278.28 × 26,805.68 - Step 4: Simplify right side
73,563.44x = 2,956,084,284.63 - Step 5: Solve for x
x = 2,956,084,284.63/73,563.44 - Step 6: Final answer
x = 40,184.15
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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.