Finding the Fourth Proportional to 117,889.62, 175,762.50 and 104,592.66
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Solution
The fourth proportional to 117,889.62, 175,762.50 and 104,592.66 is: 155,937.96
Step by Step Solution
- Step 1: Write the proportion equation
117,889.62 : 175,762.50 = 104,592.66 : x - Step 2: Convert to fraction form
117,889.62/175,762.50 = 104,592.66/x - Step 3: Cross multiply
117,889.62x = 175,762.50 × 104,592.66 - Step 4: Simplify right side
117,889.62x = 18,383,467,403.25 - Step 5: Solve for x
x = 18,383,467,403.25/117,889.62 - Step 6: Final answer
x = 155,937.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.