Finding the Fourth Proportional to 73,563.76, 110,248.44 and 26,771.68
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Solution
The fourth proportional to 73,563.76, 110,248.44 and 26,771.68 is: 40,122.15
Step by Step Solution
- Step 1: Write the proportion equation
73,563.76 : 110,248.44 = 26,771.68 : x - Step 2: Convert to fraction form
73,563.76/110,248.44 = 26,771.68/x - Step 3: Cross multiply
73,563.76x = 110,248.44 × 26,771.68 - Step 4: Simplify right side
73,563.76x = 2,951,535,956.18 - Step 5: Solve for x
x = 2,951,535,956.18/73,563.76 - Step 6: Final answer
x = 40,122.15
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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.