Finding the Fourth Proportional to 95,555.26, 143,395.26 and 36,391.51
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Solution
The fourth proportional to 95,555.26, 143,395.26 and 36,391.51 is: 54,611.02
Step by Step Solution
- Step 1: Write the proportion equation
95,555.26 : 143,395.26 = 36,391.51 : x - Step 2: Convert to fraction form
95,555.26/143,395.26 = 36,391.51/x - Step 3: Cross multiply
95,555.26x = 143,395.26 × 36,391.51 - Step 4: Simplify right side
95,555.26x = 5,218,370,038.24 - Step 5: Solve for x
x = 5,218,370,038.24/95,555.26 - Step 6: Final answer
x = 54,611.02
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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.