Finding the Fourth Proportional to 122,893.43, 184,348.48 and 41,807.44
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Solution
The fourth proportional to 122,893.43, 184,348.48 and 41,807.44 is: 62,713.99
Step by Step Solution
- Step 1: Write the proportion equation
122,893.43 : 184,348.48 = 41,807.44 : x - Step 2: Convert to fraction form
122,893.43/184,348.48 = 41,807.44/x - Step 3: Cross multiply
122,893.43x = 184,348.48 × 41,807.44 - Step 4: Simplify right side
122,893.43x = 7,707,137,807.65 - Step 5: Solve for x
x = 7,707,137,807.65/122,893.43 - Step 6: Final answer
x = 62,713.99
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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.