Finding the Fourth Proportional to 135,367.44, 203,011.68 and 40,593.84
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Solution
The fourth proportional to 135,367.44, 203,011.68 and 40,593.84 is: 60,878.92
Step by Step Solution
- Step 1: Write the proportion equation
135,367.44 : 203,011.68 = 40,593.84 : x - Step 2: Convert to fraction form
135,367.44/203,011.68 = 40,593.84/x - Step 3: Cross multiply
135,367.44x = 203,011.68 × 40,593.84 - Step 4: Simplify right side
135,367.44x = 8,241,023,656.05 - Step 5: Solve for x
x = 8,241,023,656.05/135,367.44 - Step 6: Final answer
x = 60,878.92
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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.