Finding the Fourth Proportional to 83,922.24, 125,883.24 and 24,799.44
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Solution
The fourth proportional to 83,922.24, 125,883.24 and 24,799.44 is: 37,199.12
Step by Step Solution
- Step 1: Write the proportion equation
83,922.24 : 125,883.24 = 24,799.44 : x - Step 2: Convert to fraction form
83,922.24/125,883.24 = 24,799.44/x - Step 3: Cross multiply
83,922.24x = 125,883.24 × 24,799.44 - Step 4: Simplify right side
83,922.24x = 3,121,833,857.39 - Step 5: Solve for x
x = 3,121,833,857.39/83,922.24 - Step 6: Final answer
x = 37,199.12
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1.5x scale
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.