Home / 39,900.34-59,850.24-22,141.90

Finding the Fourth Proportional to 39,900.34, 59,850.24 and 22,141.90

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Solution

The fourth proportional to 39,900.34, 59,850.24 and 22,141.90 is: 33,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900.34 : 59,850.24 = 22,141.90 : x
  2. Step 2: Convert to fraction form
    39,900.34/59,850.24 = 22,141.90/x
  3. Step 3: Cross multiply
    39,900.34x = 59,850.24 × 22,141.90
  4. Step 4: Simplify right side
    39,900.34x = 1,325,198,029.06
  5. Step 5: Solve for x
    x = 1,325,198,029.06/39,900.34
  6. Step 6: Final answer
    x = 33,212.70

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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.