Finding the Fourth Proportional to 146,263.41, 201,842.43 and 79,195.41
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Solution
The fourth proportional to 146,263.41, 201,842.43 and 79,195.41 is: 109,289.08
Step by Step Solution
- Step 1: Write the proportion equation
146,263.41 : 201,842.43 = 79,195.41 : x - Step 2: Convert to fraction form
146,263.41/201,842.43 = 79,195.41/x - Step 3: Cross multiply
146,263.41x = 201,842.43 × 79,195.41 - Step 4: Simplify right side
146,263.41x = 15,984,993,999.25 - Step 5: Solve for x
x = 15,984,993,999.25/146,263.41 - Step 6: Final answer
x = 109,289.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.