Finding the Fourth Proportional to 95,475.33, 143,268.50 and 39,321.09
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Solution
The fourth proportional to 95,475.33, 143,268.50 and 39,321.09 is: 59,004.49
Step by Step Solution
- Step 1: Write the proportion equation
95,475.33 : 143,268.50 = 39,321.09 : x - Step 2: Convert to fraction form
95,475.33/143,268.50 = 39,321.09/x - Step 3: Cross multiply
95,475.33x = 143,268.50 × 39,321.09 - Step 4: Simplify right side
95,475.33x = 5,633,473,582.67 - Step 5: Solve for x
x = 5,633,473,582.67/95,475.33 - Step 6: Final answer
x = 59,004.49
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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.