Finding the Fourth Proportional to 135,645.06, 203,425.99 and 93,794.06
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Solution
The fourth proportional to 135,645.06, 203,425.99 and 93,794.06 is: 140,662.32
Step by Step Solution
- Step 1: Write the proportion equation
135,645.06 : 203,425.99 = 93,794.06 : x - Step 2: Convert to fraction form
135,645.06/203,425.99 = 93,794.06/x - Step 3: Cross multiply
135,645.06x = 203,425.99 × 93,794.06 - Step 4: Simplify right side
135,645.06x = 19,080,149,511.62 - Step 5: Solve for x
x = 19,080,149,511.62/135,645.06 - Step 6: Final answer
x = 140,662.32
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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.