Finding the Fourth Proportional to 201,342.22, 302,014.14 and 61,102.06
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Solution
The fourth proportional to 201,342.22, 302,014.14 and 61,102.06 is: 91,653.34
Step by Step Solution
- Step 1: Write the proportion equation
201,342.22 : 302,014.14 = 61,102.06 : x - Step 2: Convert to fraction form
201,342.22/302,014.14 = 61,102.06/x - Step 3: Cross multiply
201,342.22x = 302,014.14 × 61,102.06 - Step 4: Simplify right side
201,342.22x = 18,453,686,103.13 - Step 5: Solve for x
x = 18,453,686,103.13/201,342.22 - Step 6: Final answer
x = 91,653.34
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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.