Finding the Fourth Proportional to 183,507.92, 275,226.36 and 83,640.08
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Solution
The fourth proportional to 183,507.92, 275,226.36 and 83,640.08 is: 125,443.93
Step by Step Solution
- Step 1: Write the proportion equation
183,507.92 : 275,226.36 = 83,640.08 : x - Step 2: Convert to fraction form
183,507.92/275,226.36 = 83,640.08/x - Step 3: Cross multiply
183,507.92x = 275,226.36 × 83,640.08 - Step 4: Simplify right side
183,507.92x = 23,019,954,768.51 - Step 5: Solve for x
x = 23,019,954,768.51/183,507.92 - Step 6: Final answer
x = 125,443.93
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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.