Finding the Fourth Proportional to 164,655.24, 246,784.62 and 75,787.08
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Solution
The fourth proportional to 164,655.24, 246,784.62 and 75,787.08 is: 113,589.37
Step by Step Solution
- Step 1: Write the proportion equation
164,655.24 : 246,784.62 = 75,787.08 : x - Step 2: Convert to fraction form
164,655.24/246,784.62 = 75,787.08/x - Step 3: Cross multiply
164,655.24x = 246,784.62 × 75,787.08 - Step 4: Simplify right side
164,655.24x = 18,703,085,738.71 - Step 5: Solve for x
x = 18,703,085,738.71/164,655.24 - Step 6: Final answer
x = 113,589.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.