Finding the Fourth Proportional to 122,591.98, 183,887.70 and 32,634.71
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Solution
The fourth proportional to 122,591.98, 183,887.70 and 32,634.71 is: 48,951.99
Step by Step Solution
- Step 1: Write the proportion equation
122,591.98 : 183,887.70 = 32,634.71 : x - Step 2: Convert to fraction form
122,591.98/183,887.70 = 32,634.71/x - Step 3: Cross multiply
122,591.98x = 183,887.70 × 32,634.71 - Step 4: Simplify right side
122,591.98x = 6,001,121,762.07 - Step 5: Solve for x
x = 6,001,121,762.07/122,591.98 - Step 6: Final answer
x = 48,951.99
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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.