Finding the Fourth Proportional to 134,880.60, 202,353.48 and 50,641.68
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Solution
The fourth proportional to 134,880.60, 202,353.48 and 50,641.68 is: 75,974.75
Step by Step Solution
- Step 1: Write the proportion equation
134,880.60 : 202,353.48 = 50,641.68 : x - Step 2: Convert to fraction form
134,880.60/202,353.48 = 50,641.68/x - Step 3: Cross multiply
134,880.60x = 202,353.48 × 50,641.68 - Step 4: Simplify right side
134,880.60x = 10,247,520,181.05 - Step 5: Solve for x
x = 10,247,520,181.05/134,880.60 - Step 6: Final answer
x = 75,974.75
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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.