Finding the Fourth Proportional to 95,682.96, 143,555.18 and 29,135.97
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Solution
The fourth proportional to 95,682.96, 143,555.18 and 29,135.97 is: 43,713.31
Step by Step Solution
- Step 1: Write the proportion equation
95,682.96 : 143,555.18 = 29,135.97 : x - Step 2: Convert to fraction form
95,682.96/143,555.18 = 29,135.97/x - Step 3: Cross multiply
95,682.96x = 143,555.18 × 29,135.97 - Step 4: Simplify right side
95,682.96x = 4,182,619,272.14 - Step 5: Solve for x
x = 4,182,619,272.14/95,682.96 - Step 6: Final answer
x = 43,713.31
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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.