Finding the Fourth Proportional to 134,290.50, 201,392.73 and 44,313.09
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Solution
The fourth proportional to 134,290.50, 201,392.73 and 44,313.09 is: 66,455.44
Step by Step Solution
- Step 1: Write the proportion equation
134,290.50 : 201,392.73 = 44,313.09 : x - Step 2: Convert to fraction form
134,290.50/201,392.73 = 44,313.09/x - Step 3: Cross multiply
134,290.50x = 201,392.73 × 44,313.09 - Step 4: Simplify right side
134,290.50x = 8,924,334,169.84 - Step 5: Solve for x
x = 8,924,334,169.84/134,290.50 - Step 6: Final answer
x = 66,455.44
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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.