Finding the Fourth Proportional to 134,220.24, 201,369.24 and 55,293.84
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Solution
The fourth proportional to 134,220.24, 201,369.24 and 55,293.84 is: 82,956.78
Step by Step Solution
- Step 1: Write the proportion equation
134,220.24 : 201,369.24 = 55,293.84 : x - Step 2: Convert to fraction form
134,220.24/201,369.24 = 55,293.84/x - Step 3: Cross multiply
134,220.24x = 201,369.24 × 55,293.84 - Step 4: Simplify right side
134,220.24x = 11,134,478,537.48 - Step 5: Solve for x
x = 11,134,478,537.48/134,220.24 - Step 6: Final answer
x = 82,956.78
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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.