Finding the Fourth Proportional to 135,191.94, 202,790.64 and 41,697.70
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Solution
The fourth proportional to 135,191.94, 202,790.64 and 41,697.70 is: 62,547.39
Step by Step Solution
- Step 1: Write the proportion equation
135,191.94 : 202,790.64 = 41,697.70 : x - Step 2: Convert to fraction form
135,191.94/202,790.64 = 41,697.70/x - Step 3: Cross multiply
135,191.94x = 202,790.64 × 41,697.70 - Step 4: Simplify right side
135,191.94x = 8,455,903,269.53 - Step 5: Solve for x
x = 8,455,903,269.53/135,191.94 - Step 6: Final answer
x = 62,547.39
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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.