Finding the Fourth Proportional to 192,657.30, 265,875.21 and 119,086.08
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Solution
The fourth proportional to 192,657.30, 265,875.21 and 119,086.08 is: 164,343.82
Step by Step Solution
- Step 1: Write the proportion equation
192,657.30 : 265,875.21 = 119,086.08 : x - Step 2: Convert to fraction form
192,657.30/265,875.21 = 119,086.08/x - Step 3: Cross multiply
192,657.30x = 265,875.21 × 119,086.08 - Step 4: Simplify right side
192,657.30x = 31,662,036,528.08 - Step 5: Solve for x
x = 31,662,036,528.08/192,657.30 - Step 6: Final answer
x = 164,343.82
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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.