Finding the Fourth Proportional to 95,375.48, 143,063.08 and 39,246.12
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Solution
The fourth proportional to 95,375.48, 143,063.08 and 39,246.12 is: 58,869.12
Step by Step Solution
- Step 1: Write the proportion equation
95,375.48 : 143,063.08 = 39,246.12 : x - Step 2: Convert to fraction form
95,375.48/143,063.08 = 39,246.12/x - Step 3: Cross multiply
95,375.48x = 143,063.08 × 39,246.12 - Step 4: Simplify right side
95,375.48x = 5,614,670,707.13 - Step 5: Solve for x
x = 5,614,670,707.13/95,375.48 - Step 6: Final answer
x = 58,869.12
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1.5x scale
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.