Finding the Fourth Proportional to 201,351.54, 302,029.10 and 61,110.14
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Solution
The fourth proportional to 201,351.54, 302,029.10 and 61,110.14 is: 91,665.75
Step by Step Solution
- Step 1: Write the proportion equation
201,351.54 : 302,029.10 = 61,110.14 : x - Step 2: Convert to fraction form
201,351.54/302,029.10 = 61,110.14/x - Step 3: Cross multiply
201,351.54x = 302,029.10 × 61,110.14 - Step 4: Simplify right side
201,351.54x = 18,457,040,585.07 - Step 5: Solve for x
x = 18,457,040,585.07/201,351.54 - Step 6: Final answer
x = 91,665.75
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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.