Home / 74,603.60-111,906.36-22,013.84

Finding the Fourth Proportional to 74,603.60, 111,906.36 and 22,013.84

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Solution

The fourth proportional to 74,603.60, 111,906.36 and 22,013.84 is: 33,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,603.60 : 111,906.36 = 22,013.84 : x
  2. Step 2: Convert to fraction form
    74,603.60/111,906.36 = 22,013.84/x
  3. Step 3: Cross multiply
    74,603.60x = 111,906.36 × 22,013.84
  4. Step 4: Simplify right side
    74,603.60x = 2,463,488,704.02
  5. Step 5: Solve for x
    x = 2,463,488,704.02/74,603.60
  6. Step 6: Final answer
    x = 33,021.04

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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.