Finding the Fourth Proportional to 134,884.60, 202,359.48 and 50,645.68
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Solution
The fourth proportional to 134,884.60, 202,359.48 and 50,645.68 is: 75,980.75
Step by Step Solution
- Step 1: Write the proportion equation
134,884.60 : 202,359.48 = 50,645.68 : x - Step 2: Convert to fraction form
134,884.60/202,359.48 = 50,645.68/x - Step 3: Cross multiply
134,884.60x = 202,359.48 × 50,645.68 - Step 4: Simplify right side
134,884.60x = 10,248,633,469.05 - Step 5: Solve for x
x = 10,248,633,469.05/134,884.60 - Step 6: Final answer
x = 75,980.75
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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.