Finding the Fourth Proportional to 151,917.97, 227,925.61 and 106,373.09
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Solution
The fourth proportional to 151,917.97, 227,925.61 and 106,373.09 is: 159,593.71
Step by Step Solution
- Step 1: Write the proportion equation
151,917.97 : 227,925.61 = 106,373.09 : x - Step 2: Convert to fraction form
151,917.97/227,925.61 = 106,373.09/x - Step 3: Cross multiply
151,917.97x = 227,925.61 × 106,373.09 - Step 4: Simplify right side
151,917.97x = 24,245,152,128.62 - Step 5: Solve for x
x = 24,245,152,128.62/151,917.97 - Step 6: Final answer
x = 159,593.71
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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.