Finding the Fourth Proportional to 95,451.73, 143,178.11 and 32,272.26
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Solution
The fourth proportional to 95,451.73, 143,178.11 and 32,272.26 is: 48,408.56
Step by Step Solution
- Step 1: Write the proportion equation
95,451.73 : 143,178.11 = 32,272.26 : x - Step 2: Convert to fraction form
95,451.73/143,178.11 = 32,272.26/x - Step 3: Cross multiply
95,451.73x = 143,178.11 × 32,272.26 - Step 4: Simplify right side
95,451.73x = 4,620,681,128.24 - Step 5: Solve for x
x = 4,620,681,128.24/95,451.73 - Step 6: Final answer
x = 48,408.56
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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.