Home / 53,044.78-73,200.84-29,171.52

Finding the Fourth Proportional to 53,044.78, 73,200.84 and 29,171.52

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Solution

The fourth proportional to 53,044.78, 73,200.84 and 29,171.52 is: 40,256.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,044.78 : 73,200.84 = 29,171.52 : x
  2. Step 2: Convert to fraction form
    53,044.78/73,200.84 = 29,171.52/x
  3. Step 3: Cross multiply
    53,044.78x = 73,200.84 × 29,171.52
  4. Step 4: Simplify right side
    53,044.78x = 2,135,379,768.08
  5. Step 5: Solve for x
    x = 2,135,379,768.08/53,044.78
  6. Step 6: Final answer
    x = 40,256.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.