Finding the Fourth Proportional to 83,714.58, 125,558.07 and 27,555.42
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Solution
The fourth proportional to 83,714.58, 125,558.07 and 27,555.42 is: 41,328.59
Step by Step Solution
- Step 1: Write the proportion equation
83,714.58 : 125,558.07 = 27,555.42 : x - Step 2: Convert to fraction form
83,714.58/125,558.07 = 27,555.42/x - Step 3: Cross multiply
83,714.58x = 125,558.07 × 27,555.42 - Step 4: Simplify right side
83,714.58x = 3,459,805,353.24 - Step 5: Solve for x
x = 3,459,805,353.24/83,714.58 - Step 6: Final answer
x = 41,328.59
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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.