Home / 63,209.10-94,785.10-33,620.61

Finding the Fourth Proportional to 63,209.10, 94,785.10 and 33,620.61

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Solution

The fourth proportional to 63,209.10, 94,785.10 and 33,620.61 is: 50,415.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,209.10 : 94,785.10 = 33,620.61 : x
  2. Step 2: Convert to fraction form
    63,209.10/94,785.10 = 33,620.61/x
  3. Step 3: Cross multiply
    63,209.10x = 94,785.10 × 33,620.61
  4. Step 4: Simplify right side
    63,209.10x = 3,186,732,796.86
  5. Step 5: Solve for x
    x = 3,186,732,796.86/63,209.10
  6. Step 6: Final answer
    x = 50,415.73

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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.