Home / 92,262.24-138,076.25-58,509.54

Finding the Fourth Proportional to 92,262.24, 138,076.25 and 58,509.54

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Solution

The fourth proportional to 92,262.24, 138,076.25 and 58,509.54 is: 87,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,262.24 : 138,076.25 = 58,509.54 : x
  2. Step 2: Convert to fraction form
    92,262.24/138,076.25 = 58,509.54/x
  3. Step 3: Cross multiply
    92,262.24x = 138,076.25 × 58,509.54
  4. Step 4: Simplify right side
    92,262.24x = 8,078,777,579.88
  5. Step 5: Solve for x
    x = 8,078,777,579.88/92,262.24
  6. Step 6: Final answer
    x = 87,563.21

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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.