Finding the Fourth Proportional to 135,667.19, 203,540.58 and 60,770.68
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Solution
The fourth proportional to 135,667.19, 203,540.58 and 60,770.68 is: 91,173.84
Step by Step Solution
- Step 1: Write the proportion equation
135,667.19 : 203,540.58 = 60,770.68 : x - Step 2: Convert to fraction form
135,667.19/203,540.58 = 60,770.68/x - Step 3: Cross multiply
135,667.19x = 203,540.58 × 60,770.68 - Step 4: Simplify right side
135,667.19x = 12,369,298,945.34 - Step 5: Solve for x
x = 12,369,298,945.34/135,667.19 - Step 6: Final answer
x = 91,173.84
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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.