Home / 49,155.41-73,563.69-30,167.44

Finding the Fourth Proportional to 49,155.41, 73,563.69 and 30,167.44

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Solution

The fourth proportional to 49,155.41, 73,563.69 and 30,167.44 is: 45,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,155.41 : 73,563.69 = 30,167.44 : x
  2. Step 2: Convert to fraction form
    49,155.41/73,563.69 = 30,167.44/x
  3. Step 3: Cross multiply
    49,155.41x = 73,563.69 × 30,167.44
  4. Step 4: Simplify right side
    49,155.41x = 2,219,228,020.34
  5. Step 5: Solve for x
    x = 2,219,228,020.34/49,155.41
  6. Step 6: Final answer
    x = 45,147.18

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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.