Finding the Fourth Proportional to 134,346.66, 201,474.81 and 67,744.26
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Solution
The fourth proportional to 134,346.66, 201,474.81 and 67,744.26 is: 101,593.61
Step by Step Solution
- Step 1: Write the proportion equation
134,346.66 : 201,474.81 = 67,744.26 : x - Step 2: Convert to fraction form
134,346.66/201,474.81 = 67,744.26/x - Step 3: Cross multiply
134,346.66x = 201,474.81 × 67,744.26 - Step 4: Simplify right side
134,346.66x = 13,648,761,912.09 - Step 5: Solve for x
x = 13,648,761,912.09/134,346.66 - Step 6: Final answer
x = 101,593.61
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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.