Finding the Fourth Proportional to 75,883.97, 104,714.51 and 41,887.00
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Solution
The fourth proportional to 75,883.97, 104,714.51 and 41,887.00 is: 57,801.09
Step by Step Solution
- Step 1: Write the proportion equation
75,883.97 : 104,714.51 = 41,887.00 : x - Step 2: Convert to fraction form
75,883.97/104,714.51 = 41,887.00/x - Step 3: Cross multiply
75,883.97x = 104,714.51 × 41,887.00 - Step 4: Simplify right side
75,883.97x = 4,386,176,601.83 - Step 5: Solve for x
x = 4,386,176,601.83/75,883.97 - Step 6: Final answer
x = 57,801.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.