Finding the Fourth Proportional to 82,576.84, 113,956.64 and 44,851.08
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Solution
The fourth proportional to 82,576.84, 113,956.64 and 44,851.08 is: 61,894.82
Step by Step Solution
- Step 1: Write the proportion equation
82,576.84 : 113,956.64 = 44,851.08 : x - Step 2: Convert to fraction form
82,576.84/113,956.64 = 44,851.08/x - Step 3: Cross multiply
82,576.84x = 113,956.64 × 44,851.08 - Step 4: Simplify right side
82,576.84x = 5,111,078,377.17 - Step 5: Solve for x
x = 5,111,078,377.17/82,576.84 - Step 6: Final answer
x = 61,894.82
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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.