Home / 92,310.24-138,483.92-33,150.56

Finding the Fourth Proportional to 92,310.24, 138,483.92 and 33,150.56

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Solution

The fourth proportional to 92,310.24, 138,483.92 and 33,150.56 is: 49,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,310.24 : 138,483.92 = 33,150.56 : x
  2. Step 2: Convert to fraction form
    92,310.24/138,483.92 = 33,150.56/x
  3. Step 3: Cross multiply
    92,310.24x = 138,483.92 × 33,150.56
  4. Step 4: Simplify right side
    92,310.24x = 4,590,819,499.00
  5. Step 5: Solve for x
    x = 4,590,819,499.00/92,310.24
  6. Step 6: Final answer
    x = 49,732.51

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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.