Finding the Fourth Proportional to 95,464.76, 143,079.53 and 39,269.79
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Solution
The fourth proportional to 95,464.76, 143,079.53 and 39,269.79 is: 58,856.31
Step by Step Solution
- Step 1: Write the proportion equation
95,464.76 : 143,079.53 = 39,269.79 : x - Step 2: Convert to fraction form
95,464.76/143,079.53 = 39,269.79/x - Step 3: Cross multiply
95,464.76x = 143,079.53 × 39,269.79 - Step 4: Simplify right side
95,464.76x = 5,618,702,900.05 - Step 5: Solve for x
x = 5,618,702,900.05/95,464.76 - Step 6: Final answer
x = 58,856.31
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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.