Finding the Fourth Proportional to 201,860.92, 302,839.26 and 61,610.68
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Solution
The fourth proportional to 201,860.92, 302,839.26 and 61,610.68 is: 92,430.63
Step by Step Solution
- Step 1: Write the proportion equation
201,860.92 : 302,839.26 = 61,610.68 : x - Step 2: Convert to fraction form
201,860.92/302,839.26 = 61,610.68/x - Step 3: Cross multiply
201,860.92x = 302,839.26 × 61,610.68 - Step 4: Simplify right side
201,860.92x = 18,658,132,739.30 - Step 5: Solve for x
x = 18,658,132,739.30/201,860.92 - Step 6: Final answer
x = 92,430.63
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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.