Finding the Fourth Proportional to 195,072.09, 269,210.43 and 114,522.99
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Solution
The fourth proportional to 195,072.09, 269,210.43 and 114,522.99 is: 158,048.15
Step by Step Solution
- Step 1: Write the proportion equation
195,072.09 : 269,210.43 = 114,522.99 : x - Step 2: Convert to fraction form
195,072.09/269,210.43 = 114,522.99/x - Step 3: Cross multiply
195,072.09x = 269,210.43 × 114,522.99 - Step 4: Simplify right side
195,072.09x = 30,830,783,382.79 - Step 5: Solve for x
x = 30,830,783,382.79/195,072.09 - Step 6: Final answer
x = 158,048.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.