Finding the Fourth Proportional to 159,571.94, 239,363.99 and 59,721.62
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Solution
The fourth proportional to 159,571.94, 239,363.99 and 59,721.62 is: 89,584.70
Step by Step Solution
- Step 1: Write the proportion equation
159,571.94 : 239,363.99 = 59,721.62 : x - Step 2: Convert to fraction form
159,571.94/239,363.99 = 59,721.62/x - Step 3: Cross multiply
159,571.94x = 239,363.99 × 59,721.62 - Step 4: Simplify right side
159,571.94x = 14,295,204,953.86 - Step 5: Solve for x
x = 14,295,204,953.86/159,571.94 - Step 6: Final answer
x = 89,584.70
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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.