Finding the Fourth Proportional to 192,551.68, 265,700.87 and 106,496.99
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Solution
The fourth proportional to 192,551.68, 265,700.87 and 106,496.99 is: 146,954.53
Step by Step Solution
- Step 1: Write the proportion equation
192,551.68 : 265,700.87 = 106,496.99 : x - Step 2: Convert to fraction form
192,551.68/265,700.87 = 106,496.99/x - Step 3: Cross multiply
192,551.68x = 265,700.87 × 106,496.99 - Step 4: Simplify right side
192,551.68x = 28,296,342,497.37 - Step 5: Solve for x
x = 28,296,342,497.37/192,551.68 - Step 6: Final answer
x = 146,954.53
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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.