Finding the Fourth Proportional to 192,457.14, 265,585.36 and 106,414.64
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Solution
The fourth proportional to 192,457.14, 265,585.36 and 106,414.64 is: 146,849.17
Step by Step Solution
- Step 1: Write the proportion equation
192,457.14 : 265,585.36 = 106,414.64 : x - Step 2: Convert to fraction form
192,457.14/265,585.36 = 106,414.64/x - Step 3: Cross multiply
192,457.14x = 265,585.36 × 106,414.64 - Step 4: Simplify right side
192,457.14x = 28,262,170,207.63 - Step 5: Solve for x
x = 28,262,170,207.63/192,457.14 - Step 6: Final answer
x = 146,849.17
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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.