Finding the Fourth Proportional to 75,358.44, 113,037.66 and 44,176.68
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Solution
The fourth proportional to 75,358.44, 113,037.66 and 44,176.68 is: 66,265.02
Step by Step Solution
- Step 1: Write the proportion equation
75,358.44 : 113,037.66 = 44,176.68 : x - Step 2: Convert to fraction form
75,358.44/113,037.66 = 44,176.68/x - Step 3: Cross multiply
75,358.44x = 113,037.66 × 44,176.68 - Step 4: Simplify right side
75,358.44x = 4,993,628,533.77 - Step 5: Solve for x
x = 4,993,628,533.77/75,358.44 - Step 6: Final answer
x = 66,265.02
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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.