Finding the Fourth Proportional to 83,930.77, 125,899.62 and 24,766.44
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Solution
The fourth proportional to 83,930.77, 125,899.62 and 24,766.44 is: 37,150.68
Step by Step Solution
- Step 1: Write the proportion equation
83,930.77 : 125,899.62 = 24,766.44 : x - Step 2: Convert to fraction form
83,930.77/125,899.62 = 24,766.44/x - Step 3: Cross multiply
83,930.77x = 125,899.62 × 24,766.44 - Step 4: Simplify right side
83,930.77x = 3,118,084,755.25 - Step 5: Solve for x
x = 3,118,084,755.25/83,930.77 - Step 6: Final answer
x = 37,150.68
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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.