Home / 149,299.37-223,422.87-93,165.91

Finding the Fourth Proportional to 149,299.37, 223,422.87 and 93,165.91

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Solution

The fourth proportional to 149,299.37, 223,422.87 and 93,165.91 is: 139,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,299.37 : 223,422.87 = 93,165.91 : x
  2. Step 2: Convert to fraction form
    149,299.37/223,422.87 = 93,165.91/x
  3. Step 3: Cross multiply
    149,299.37x = 223,422.87 × 93,165.91
  4. Step 4: Simplify right side
    149,299.37x = 20,815,394,789.18
  5. Step 5: Solve for x
    x = 20,815,394,789.18/149,299.37
  6. Step 6: Final answer
    x = 139,420.51

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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.