Home / 111,847.04-167,874.24-56,481.92

Finding the Fourth Proportional to 111,847.04, 167,874.24 and 56,481.92

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Solution

The fourth proportional to 111,847.04, 167,874.24 and 56,481.92 is: 84,775.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,847.04 : 167,874.24 = 56,481.92 : x
  2. Step 2: Convert to fraction form
    111,847.04/167,874.24 = 56,481.92/x
  3. Step 3: Cross multiply
    111,847.04x = 167,874.24 × 56,481.92
  4. Step 4: Simplify right side
    111,847.04x = 9,481,859,393.74
  5. Step 5: Solve for x
    x = 9,481,859,393.74/111,847.04
  6. Step 6: Final answer
    x = 84,775.24

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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.