Finding the Fourth Proportional to 82,484.81, 113,829.35 and 44,759.06
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Solution
The fourth proportional to 82,484.81, 113,829.35 and 44,759.06 is: 61,767.67
Step by Step Solution
- Step 1: Write the proportion equation
82,484.81 : 113,829.35 = 44,759.06 : x - Step 2: Convert to fraction form
82,484.81/113,829.35 = 44,759.06/x - Step 3: Cross multiply
82,484.81x = 113,829.35 × 44,759.06 - Step 4: Simplify right side
82,484.81x = 5,094,894,767.19 - Step 5: Solve for x
x = 5,094,894,767.19/82,484.81 - Step 6: Final answer
x = 61,767.67
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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.