Finding the Fourth Proportional to 192,657.24, 265,843.08 and 107,753.04
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Solution
The fourth proportional to 192,657.24, 265,843.08 and 107,753.04 is: 148,685.82
Step by Step Solution
- Step 1: Write the proportion equation
192,657.24 : 265,843.08 = 107,753.04 : x - Step 2: Convert to fraction form
192,657.24/265,843.08 = 107,753.04/x - Step 3: Cross multiply
192,657.24x = 265,843.08 × 107,753.04 - Step 4: Simplify right side
192,657.24x = 28,645,400,032.96 - Step 5: Solve for x
x = 28,645,400,032.96/192,657.24 - Step 6: Final answer
x = 148,685.82
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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.