Finding the Fourth Proportional to 184,034.13, 276,115.99 and 90,605.49
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Solution
The fourth proportional to 184,034.13, 276,115.99 and 90,605.49 is: 135,940.14
Step by Step Solution
- Step 1: Write the proportion equation
184,034.13 : 276,115.99 = 90,605.49 : x - Step 2: Convert to fraction form
184,034.13/276,115.99 = 90,605.49/x - Step 3: Cross multiply
184,034.13x = 276,115.99 × 90,605.49 - Step 4: Simplify right side
184,034.13x = 25,017,624,570.79 - Step 5: Solve for x
x = 25,017,624,570.79/184,034.13 - Step 6: Final answer
x = 135,940.14
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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.