Finding the Fourth Proportional to 192,097.98, 265,120.29 and 107,232.66
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Solution
The fourth proportional to 192,097.98, 265,120.29 and 107,232.66 is: 147,995.07
Step by Step Solution
- Step 1: Write the proportion equation
192,097.98 : 265,120.29 = 107,232.66 : x - Step 2: Convert to fraction form
192,097.98/265,120.29 = 107,232.66/x - Step 3: Cross multiply
192,097.98x = 265,120.29 × 107,232.66 - Step 4: Simplify right side
192,097.98x = 28,429,553,916.67 - Step 5: Solve for x
x = 28,429,553,916.67/192,097.98 - Step 6: Final answer
x = 147,995.07
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1.5x scale
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.