Finding the Fourth Proportional to 134,182.88, 201,303.36 and 40,695.68
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Solution
The fourth proportional to 134,182.88, 201,303.36 and 40,695.68 is: 61,052.33
Step by Step Solution
- Step 1: Write the proportion equation
134,182.88 : 201,303.36 = 40,695.68 : x - Step 2: Convert to fraction form
134,182.88/201,303.36 = 40,695.68/x - Step 3: Cross multiply
134,182.88x = 201,303.36 × 40,695.68 - Step 4: Simplify right side
134,182.88x = 8,192,177,121.48 - Step 5: Solve for x
x = 8,192,177,121.48/134,182.88 - Step 6: Final answer
x = 61,052.33
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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.