Finding the Fourth Proportional to 192,594.80, 265,778.46 and 106,560.05
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Solution
The fourth proportional to 192,594.80, 265,778.46 and 106,560.05 is: 147,051.56
Step by Step Solution
- Step 1: Write the proportion equation
192,594.80 : 265,778.46 = 106,560.05 : x - Step 2: Convert to fraction form
192,594.80/265,778.46 = 106,560.05/x - Step 3: Cross multiply
192,594.80x = 265,778.46 × 106,560.05 - Step 4: Simplify right side
192,594.80x = 28,321,364,657.63 - Step 5: Solve for x
x = 28,321,364,657.63/192,594.80 - Step 6: Final answer
x = 147,051.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.