Home / 60,760.13-91,136.32-22,801.91

Finding the Fourth Proportional to 60,760.13, 91,136.32 and 22,801.91

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Solution

The fourth proportional to 60,760.13, 91,136.32 and 22,801.91 is: 34,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,760.13 : 91,136.32 = 22,801.91 : x
  2. Step 2: Convert to fraction form
    60,760.13/91,136.32 = 22,801.91/x
  3. Step 3: Cross multiply
    60,760.13x = 91,136.32 × 22,801.91
  4. Step 4: Simplify right side
    60,760.13x = 2,078,081,653.68
  5. Step 5: Solve for x
    x = 2,078,081,653.68/60,760.13
  6. Step 6: Final answer
    x = 34,201.41

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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.