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Finding the Fourth Proportional to 133,704.68, 200,514.65 and 43,726.60

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Solution

The fourth proportional to 133,704.68, 200,514.65 and 43,726.60 is: 65,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,704.68 : 200,514.65 = 43,726.60 : x
  2. Step 2: Convert to fraction form
    133,704.68/200,514.65 = 43,726.60/x
  3. Step 3: Cross multiply
    133,704.68x = 200,514.65 × 43,726.60
  4. Step 4: Simplify right side
    133,704.68x = 8,767,823,388.23
  5. Step 5: Solve for x
    x = 8,767,823,388.23/133,704.68
  6. Step 6: Final answer
    x = 65,576.04

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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.