Home / 447,049.11-670,575.21-110,097.72

Finding the Fourth Proportional to 447,049.11, 670,575.21 and 110,097.72

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Solution

The fourth proportional to 447,049.11, 670,575.21 and 110,097.72 is: 165,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,049.11 : 670,575.21 = 110,097.72 : x
  2. Step 2: Convert to fraction form
    447,049.11/670,575.21 = 110,097.72/x
  3. Step 3: Cross multiply
    447,049.11x = 670,575.21 × 110,097.72
  4. Step 4: Simplify right side
    447,049.11x = 73,828,801,709.52
  5. Step 5: Solve for x
    x = 73,828,801,709.52/447,049.11
  6. Step 6: Final answer
    x = 165,146.96

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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.