Finding the Fourth Proportional to 177,048.52, 265,571.88 and 102,120.12
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Solution
The fourth proportional to 177,048.52, 265,571.88 and 102,120.12 is: 153,179.66
Step by Step Solution
- Step 1: Write the proportion equation
177,048.52 : 265,571.88 = 102,120.12 : x - Step 2: Convert to fraction form
177,048.52/265,571.88 = 102,120.12/x - Step 3: Cross multiply
177,048.52x = 265,571.88 × 102,120.12 - Step 4: Simplify right side
177,048.52x = 27,120,232,254.23 - Step 5: Solve for x
x = 27,120,232,254.23/177,048.52 - Step 6: Final answer
x = 153,179.66
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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.