Finding the Fourth Proportional to 191,877.41, 287,816.79 and 58,757.09
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Solution
The fourth proportional to 191,877.41, 287,816.79 and 58,757.09 is: 88,135.84
Step by Step Solution
- Step 1: Write the proportion equation
191,877.41 : 287,816.79 = 58,757.09 : x - Step 2: Convert to fraction form
191,877.41/287,816.79 = 58,757.09/x - Step 3: Cross multiply
191,877.41x = 287,816.79 × 58,757.09 - Step 4: Simplify right side
191,877.41x = 16,911,275,594.46 - Step 5: Solve for x
x = 16,911,275,594.46/191,877.41 - Step 6: Final answer
x = 88,135.84
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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.