Finding the Fourth Proportional to 96,787.26, 145,124.37 and 37,553.75
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Solution
The fourth proportional to 96,787.26, 145,124.37 and 37,553.75 is: 56,308.70
Step by Step Solution
- Step 1: Write the proportion equation
96,787.26 : 145,124.37 = 37,553.75 : x - Step 2: Convert to fraction form
96,787.26/145,124.37 = 37,553.75/x - Step 3: Cross multiply
96,787.26x = 145,124.37 × 37,553.75 - Step 4: Simplify right side
96,787.26x = 5,449,964,309.89 - Step 5: Solve for x
x = 5,449,964,309.89/96,787.26 - Step 6: Final answer
x = 56,308.70
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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.