Finding the Fourth Proportional to 49,393.56, 68,164.62 and 27,037.56
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Solution
The fourth proportional to 49,393.56, 68,164.62 and 27,037.56 is: 37,312.66
Step by Step Solution
- Step 1: Write the proportion equation
49,393.56 : 68,164.62 = 27,037.56 : x - Step 2: Convert to fraction form
49,393.56/68,164.62 = 27,037.56/x - Step 3: Cross multiply
49,393.56x = 68,164.62 × 27,037.56 - Step 4: Simplify right side
49,393.56x = 1,843,005,003.13 - Step 5: Solve for x
x = 1,843,005,003.13/49,393.56 - Step 6: Final answer
x = 37,312.66
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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.