Finding the Fourth Proportional to 134,163.58, 201,337.70 and 55,277.68
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Solution
The fourth proportional to 134,163.58, 201,337.70 and 55,277.68 is: 82,954.56
Step by Step Solution
- Step 1: Write the proportion equation
134,163.58 : 201,337.70 = 55,277.68 : x - Step 2: Convert to fraction form
134,163.58/201,337.70 = 55,277.68/x - Step 3: Cross multiply
134,163.58x = 201,337.70 × 55,277.68 - Step 4: Simplify right side
134,163.58x = 11,129,480,952.54 - Step 5: Solve for x
x = 11,129,480,952.54/134,163.58 - Step 6: Final answer
x = 82,954.56
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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.