Finding the Fourth Proportional to 73,944.16, 110,905.36 and 24,028.80
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Solution
The fourth proportional to 73,944.16, 110,905.36 and 24,028.80 is: 36,039.66
Step by Step Solution
- Step 1: Write the proportion equation
73,944.16 : 110,905.36 = 24,028.80 : x - Step 2: Convert to fraction form
73,944.16/110,905.36 = 24,028.80/x - Step 3: Cross multiply
73,944.16x = 110,905.36 × 24,028.80 - Step 4: Simplify right side
73,944.16x = 2,664,922,714.37 - Step 5: Solve for x
x = 2,664,922,714.37/73,944.16 - Step 6: Final answer
x = 36,039.66
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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.