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Finding the Fourth Proportional to 111,466.86, 167,205.75 and 44,898

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Solution

The fourth proportional to 111,466.86, 167,205.75 and 44,898 is: 67,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,466.86 : 167,205.75 = 44,898 : x
  2. Step 2: Convert to fraction form
    111,466.86/167,205.75 = 44,898/x
  3. Step 3: Cross multiply
    111,466.86x = 167,205.75 × 44,898
  4. Step 4: Simplify right side
    111,466.86x = 7,507,203,763.50
  5. Step 5: Solve for x
    x = 7,507,203,763.50/111,466.86
  6. Step 6: Final answer
    x = 67,349.20

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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.