Finding the Fourth Proportional to 134,462.70, 201,645.86 and 44,488.85
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Solution
The fourth proportional to 134,462.70, 201,645.86 and 44,488.85 is: 66,717.32
Step by Step Solution
- Step 1: Write the proportion equation
134,462.70 : 201,645.86 = 44,488.85 : x - Step 2: Convert to fraction form
134,462.70/201,645.86 = 44,488.85/x - Step 3: Cross multiply
134,462.70x = 201,645.86 × 44,488.85 - Step 4: Simplify right side
134,462.70x = 8,970,991,187.99 - Step 5: Solve for x
x = 8,970,991,187.99/134,462.70 - Step 6: Final answer
x = 66,717.32
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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.