Finding the Fourth Proportional to 75,843.88, 113,787.66 and 23,261.08
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Solution
The fourth proportional to 75,843.88, 113,787.66 and 23,261.08 is: 34,898.32
Step by Step Solution
- Step 1: Write the proportion equation
75,843.88 : 113,787.66 = 23,261.08 : x - Step 2: Convert to fraction form
75,843.88/113,787.66 = 23,261.08/x - Step 3: Cross multiply
75,843.88x = 113,787.66 × 23,261.08 - Step 4: Simplify right side
75,843.88x = 2,646,823,862.27 - Step 5: Solve for x
x = 2,646,823,862.27/75,843.88 - Step 6: Final answer
x = 34,898.32
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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.