Finding the Fourth Proportional to 134,287.70, 201,524.70 and 101,077.70
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Solution
The fourth proportional to 134,287.70, 201,524.70 and 101,077.70 is: 151,686.66
Step by Step Solution
- Step 1: Write the proportion equation
134,287.70 : 201,524.70 = 101,077.70 : x - Step 2: Convert to fraction form
134,287.70/201,524.70 = 101,077.70/x - Step 3: Cross multiply
134,287.70x = 201,524.70 × 101,077.70 - Step 4: Simplify right side
134,287.70x = 20,369,653,169.19 - Step 5: Solve for x
x = 20,369,653,169.19/134,287.70 - Step 6: Final answer
x = 151,686.66
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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.