Home / 74,452.00-111,698.85-30,109.89

Finding the Fourth Proportional to 74,452.00, 111,698.85 and 30,109.89

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Solution

The fourth proportional to 74,452.00, 111,698.85 and 30,109.89 is: 45,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,452.00 : 111,698.85 = 30,109.89 : x
  2. Step 2: Convert to fraction form
    74,452.00/111,698.85 = 30,109.89/x
  3. Step 3: Cross multiply
    74,452.00x = 111,698.85 × 30,109.89
  4. Step 4: Simplify right side
    74,452.00x = 3,363,240,154.92
  5. Step 5: Solve for x
    x = 3,363,240,154.92/74,452.00
  6. Step 6: Final answer
    x = 45,173.27

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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.