Finding the Fourth Proportional to 134,287.02, 201,249.06 and 51,135.66
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Solution
The fourth proportional to 134,287.02, 201,249.06 and 51,135.66 is: 76,634.39
Step by Step Solution
- Step 1: Write the proportion equation
134,287.02 : 201,249.06 = 51,135.66 : x - Step 2: Convert to fraction form
134,287.02/201,249.06 = 51,135.66/x - Step 3: Cross multiply
134,287.02x = 201,249.06 × 51,135.66 - Step 4: Simplify right side
134,287.02x = 10,291,003,507.48 - Step 5: Solve for x
x = 10,291,003,507.48/134,287.02 - Step 6: Final answer
x = 76,634.39
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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.