Finding the Fourth Proportional to 134,271.99, 201,226.41 and 51,120.63
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Solution
The fourth proportional to 134,271.99, 201,226.41 and 51,120.63 is: 76,611.81
Step by Step Solution
- Step 1: Write the proportion equation
134,271.99 : 201,226.41 = 51,120.63 : x - Step 2: Convert to fraction form
134,271.99/201,226.41 = 51,120.63/x - Step 3: Cross multiply
134,271.99x = 201,226.41 × 51,120.63 - Step 4: Simplify right side
134,271.99x = 10,286,820,851.84 - Step 5: Solve for x
x = 10,286,820,851.84/134,271.99 - Step 6: Final answer
x = 76,611.81
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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.