Home / 111,518-167,309.86-44,923.86

Finding the Fourth Proportional to 111,518, 167,309.86 and 44,923.86

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Solution

The fourth proportional to 111,518, 167,309.86 and 44,923.86 is: 67,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,518 : 167,309.86 = 44,923.86 : x
  2. Step 2: Convert to fraction form
    111,518/167,309.86 = 44,923.86/x
  3. Step 3: Cross multiply
    111,518x = 167,309.86 × 44,923.86
  4. Step 4: Simplify right side
    111,518x = 7,516,204,727.26
  5. Step 5: Solve for x
    x = 7,516,204,727.26/111,518
  6. Step 6: Final answer
    x = 67,399.03

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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.