Home / 49,155.91-73,564.44-30,167.94

Finding the Fourth Proportional to 49,155.91, 73,564.44 and 30,167.94

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Solution

The fourth proportional to 49,155.91, 73,564.44 and 30,167.94 is: 45,147.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,155.91 : 73,564.44 = 30,167.94 : x
  2. Step 2: Convert to fraction form
    49,155.91/73,564.44 = 30,167.94/x
  3. Step 3: Cross multiply
    49,155.91x = 73,564.44 × 30,167.94
  4. Step 4: Simplify right side
    49,155.91x = 2,219,287,612.05
  5. Step 5: Solve for x
    x = 2,219,287,612.05/49,155.91
  6. Step 6: Final answer
    x = 45,147.94

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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.