Home / 111,245.28-166,914-44,732.52

Finding the Fourth Proportional to 111,245.28, 166,914 and 44,732.52

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Solution

The fourth proportional to 111,245.28, 166,914 and 44,732.52 is: 67,117.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,245.28 : 166,914 = 44,732.52 : x
  2. Step 2: Convert to fraction form
    111,245.28/166,914 = 44,732.52/x
  3. Step 3: Cross multiply
    111,245.28x = 166,914 × 44,732.52
  4. Step 4: Simplify right side
    111,245.28x = 7,466,483,843.28
  5. Step 5: Solve for x
    x = 7,466,483,843.28/111,245.28
  6. Step 6: Final answer
    x = 67,117.31

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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.