Finding the Fourth Proportional to 134,499.36, 201,750.66 and 45,754.68
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Solution
The fourth proportional to 134,499.36, 201,750.66 and 45,754.68 is: 68,632.57
Step by Step Solution
- Step 1: Write the proportion equation
134,499.36 : 201,750.66 = 45,754.68 : x - Step 2: Convert to fraction form
134,499.36/201,750.66 = 45,754.68/x - Step 3: Cross multiply
134,499.36x = 201,750.66 × 45,754.68 - Step 4: Simplify right side
134,499.36x = 9,231,036,888.09 - Step 5: Solve for x
x = 9,231,036,888.09/134,499.36 - Step 6: Final answer
x = 68,632.57
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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.