Finding the Fourth Proportional to 134,524.56, 201,786.84 and 63,430.65
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Solution
The fourth proportional to 134,524.56, 201,786.84 and 63,430.65 is: 95,145.98
Step by Step Solution
- Step 1: Write the proportion equation
134,524.56 : 201,786.84 = 63,430.65 : x - Step 2: Convert to fraction form
134,524.56/201,786.84 = 63,430.65/x - Step 3: Cross multiply
134,524.56x = 201,786.84 × 63,430.65 - Step 4: Simplify right side
134,524.56x = 12,799,470,422.65 - Step 5: Solve for x
x = 12,799,470,422.65/134,524.56 - Step 6: Final answer
x = 95,145.98
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1.5x scale
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.