Home / 62,791.11-94,176.19-20,671.65

Finding the Fourth Proportional to 62,791.11, 94,176.19 and 20,671.65

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Solution

The fourth proportional to 62,791.11, 94,176.19 and 20,671.65 is: 31,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,791.11 : 94,176.19 = 20,671.65 : x
  2. Step 2: Convert to fraction form
    62,791.11/94,176.19 = 20,671.65/x
  3. Step 3: Cross multiply
    62,791.11x = 94,176.19 × 20,671.65
  4. Step 4: Simplify right side
    62,791.11x = 1,946,777,238.01
  5. Step 5: Solve for x
    x = 1,946,777,238.01/62,791.11
  6. Step 6: Final answer
    x = 31,004.03

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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.