Finding the Fourth Proportional to 82,750.08, 114,175.68 and 46,931.84
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Solution
The fourth proportional to 82,750.08, 114,175.68 and 46,931.84 is: 64,754.92
Step by Step Solution
- Step 1: Write the proportion equation
82,750.08 : 114,175.68 = 46,931.84 : x - Step 2: Convert to fraction form
82,750.08/114,175.68 = 46,931.84/x - Step 3: Cross multiply
82,750.08x = 114,175.68 × 46,931.84 - Step 4: Simplify right side
82,750.08x = 5,358,474,745.65 - Step 5: Solve for x
x = 5,358,474,745.65/82,750.08 - Step 6: Final answer
x = 64,754.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.