Finding the Fourth Proportional to 134,126.62, 201,189.14 and 34,286.65
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Solution
The fourth proportional to 134,126.62, 201,189.14 and 34,286.65 is: 51,429.77
Step by Step Solution
- Step 1: Write the proportion equation
134,126.62 : 201,189.14 = 34,286.65 : x - Step 2: Convert to fraction form
134,126.62/201,189.14 = 34,286.65/x - Step 3: Cross multiply
134,126.62x = 201,189.14 × 34,286.65 - Step 4: Simplify right side
134,126.62x = 6,898,101,626.98 - Step 5: Solve for x
x = 6,898,101,626.98/134,126.62 - Step 6: Final answer
x = 51,429.77
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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.