Finding the Fourth Proportional to 84,725.36, 127,088.08 and 34,796.96
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Solution
The fourth proportional to 84,725.36, 127,088.08 and 34,796.96 is: 52,195.46
Step by Step Solution
- Step 1: Write the proportion equation
84,725.36 : 127,088.08 = 34,796.96 : x - Step 2: Convert to fraction form
84,725.36/127,088.08 = 34,796.96/x - Step 3: Cross multiply
84,725.36x = 127,088.08 × 34,796.96 - Step 4: Simplify right side
84,725.36x = 4,422,278,836.24 - Step 5: Solve for x
x = 4,422,278,836.24/84,725.36 - Step 6: Final answer
x = 52,195.46
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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.