Finding the Fourth Proportional to 95,343.63, 142,984.05 and 32,146.68
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Solution
The fourth proportional to 95,343.63, 142,984.05 and 32,146.68 is: 48,209.43
Step by Step Solution
- Step 1: Write the proportion equation
95,343.63 : 142,984.05 = 32,146.68 : x - Step 2: Convert to fraction form
95,343.63/142,984.05 = 32,146.68/x - Step 3: Cross multiply
95,343.63x = 142,984.05 × 32,146.68 - Step 4: Simplify right side
95,343.63x = 4,596,462,500.45 - Step 5: Solve for x
x = 4,596,462,500.45/95,343.63 - Step 6: Final answer
x = 48,209.43
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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.