Finding the Fourth Proportional to 82,752.08, 114,178.44 and 46,933.84
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Solution
The fourth proportional to 82,752.08, 114,178.44 and 46,933.84 is: 64,757.68
Step by Step Solution
- Step 1: Write the proportion equation
82,752.08 : 114,178.44 = 46,933.84 : x - Step 2: Convert to fraction form
82,752.08/114,178.44 = 46,933.84/x - Step 3: Cross multiply
82,752.08x = 114,178.44 × 46,933.84 - Step 4: Simplify right side
82,752.08x = 5,358,832,634.41 - Step 5: Solve for x
x = 5,358,832,634.41/82,752.08 - Step 6: Final answer
x = 64,757.68
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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.