Finding the Fourth Proportional to 134,311.70, 201,560.70 and 101,101.70
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Solution
The fourth proportional to 134,311.70, 201,560.70 and 101,101.70 is: 151,722.67
Step by Step Solution
- Step 1: Write the proportion equation
134,311.70 : 201,560.70 = 101,101.70 : x - Step 2: Convert to fraction form
134,311.70/201,560.70 = 101,101.70/x - Step 3: Cross multiply
134,311.70x = 201,560.70 × 101,101.70 - Step 4: Simplify right side
134,311.70x = 20,378,129,423.19 - Step 5: Solve for x
x = 20,378,129,423.19/134,311.70 - Step 6: Final answer
x = 151,722.67
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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.