Finding the Fourth Proportional to 134,183.13, 185,176.92 and 73,758.43
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Solution
The fourth proportional to 134,183.13, 185,176.92 and 73,758.43 is: 101,788.94
Step by Step Solution
- Step 1: Write the proportion equation
134,183.13 : 185,176.92 = 73,758.43 : x - Step 2: Convert to fraction form
134,183.13/185,176.92 = 73,758.43/x - Step 3: Cross multiply
134,183.13x = 185,176.92 × 73,758.43 - Step 4: Simplify right side
134,183.13x = 13,658,358,891.44 - Step 5: Solve for x
x = 13,658,358,891.44/134,183.13 - Step 6: Final answer
x = 101,788.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.