Finding the Fourth Proportional to 82,706.44, 114,135.16 and 44,980.68
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Solution
The fourth proportional to 82,706.44, 114,135.16 and 44,980.68 is: 62,073.49
Step by Step Solution
- Step 1: Write the proportion equation
82,706.44 : 114,135.16 = 44,980.68 : x - Step 2: Convert to fraction form
82,706.44/114,135.16 = 44,980.68/x - Step 3: Cross multiply
82,706.44x = 114,135.16 × 44,980.68 - Step 4: Simplify right side
82,706.44x = 5,133,877,108.71 - Step 5: Solve for x
x = 5,133,877,108.71/82,706.44 - Step 6: Final answer
x = 62,073.49
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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.