Finding the Fourth Proportional to 122,664.98, 183,997.47 and 32,708.00
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Solution
The fourth proportional to 122,664.98, 183,997.47 and 32,708.00 is: 49,061.99
Step by Step Solution
- Step 1: Write the proportion equation
122,664.98 : 183,997.47 = 32,708.00 : x - Step 2: Convert to fraction form
122,664.98/183,997.47 = 32,708.00/x - Step 3: Cross multiply
122,664.98x = 183,997.47 × 32,708.00 - Step 4: Simplify right side
122,664.98x = 6,018,188,165.23 - Step 5: Solve for x
x = 6,018,188,165.23/122,664.98 - Step 6: Final answer
x = 49,061.99
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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.