Finding the Fourth Proportional to 82,925.44, 124,400.52 and 26,747.08
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Solution
The fourth proportional to 82,925.44, 124,400.52 and 26,747.08 is: 40,124.61
Step by Step Solution
- Step 1: Write the proportion equation
82,925.44 : 124,400.52 = 26,747.08 : x - Step 2: Convert to fraction form
82,925.44/124,400.52 = 26,747.08/x - Step 3: Cross multiply
82,925.44x = 124,400.52 × 26,747.08 - Step 4: Simplify right side
82,925.44x = 3,327,350,660.48 - Step 5: Solve for x
x = 3,327,350,660.48/82,925.44 - Step 6: Final answer
x = 40,124.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.