Home / 66,925.09-100,234.41-33,654.61

Finding the Fourth Proportional to 66,925.09, 100,234.41 and 33,654.61

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Solution

The fourth proportional to 66,925.09, 100,234.41 and 33,654.61 is: 50,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.09 : 100,234.41 = 33,654.61 : x
  2. Step 2: Convert to fraction form
    66,925.09/100,234.41 = 33,654.61/x
  3. Step 3: Cross multiply
    66,925.09x = 100,234.41 × 33,654.61
  4. Step 4: Simplify right side
    66,925.09x = 3,373,349,977.13
  5. Step 5: Solve for x
    x = 3,373,349,977.13/66,925.09
  6. Step 6: Final answer
    x = 50,404.86

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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.