Finding the Fourth Proportional to 73,183.93, 109,475.18 and 58,421.68
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Solution
The fourth proportional to 73,183.93, 109,475.18 and 58,421.68 is: 87,392.46
Step by Step Solution
- Step 1: Write the proportion equation
73,183.93 : 109,475.18 = 58,421.68 : x - Step 2: Convert to fraction form
73,183.93/109,475.18 = 58,421.68/x - Step 3: Cross multiply
73,183.93x = 109,475.18 × 58,421.68 - Step 4: Simplify right side
73,183.93x = 6,395,723,094.42 - Step 5: Solve for x
x = 6,395,723,094.42/73,183.93 - Step 6: Final answer
x = 87,392.46
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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.