Finding the Fourth Proportional to 126,841.04, 190,246.44 and 33,354.08
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Solution
The fourth proportional to 126,841.04, 190,246.44 and 33,354.08 is: 50,027.14
Step by Step Solution
- Step 1: Write the proportion equation
126,841.04 : 190,246.44 = 33,354.08 : x - Step 2: Convert to fraction form
126,841.04/190,246.44 = 33,354.08/x - Step 3: Cross multiply
126,841.04x = 190,246.44 × 33,354.08 - Step 4: Simplify right side
126,841.04x = 6,345,494,979.48 - Step 5: Solve for x
x = 6,345,494,979.48/126,841.04 - Step 6: Final answer
x = 50,027.14
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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.