Home / 111,216.24-166,707.72-52,002

Finding the Fourth Proportional to 111,216.24, 166,707.72 and 52,002

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Solution

The fourth proportional to 111,216.24, 166,707.72 and 52,002 is: 77,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,216.24 : 166,707.72 = 52,002 : x
  2. Step 2: Convert to fraction form
    111,216.24/166,707.72 = 52,002/x
  3. Step 3: Cross multiply
    111,216.24x = 166,707.72 × 52,002
  4. Step 4: Simplify right side
    111,216.24x = 8,669,134,855.44
  5. Step 5: Solve for x
    x = 8,669,134,855.44/111,216.24
  6. Step 6: Final answer
    x = 77,948.46

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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.