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Finding the Fourth Proportional to 111,232.83, 166,745.57 and 55,764.03

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Solution

The fourth proportional to 111,232.83, 166,745.57 and 55,764.03 is: 83,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,232.83 : 166,745.57 = 55,764.03 : x
  2. Step 2: Convert to fraction form
    111,232.83/166,745.57 = 55,764.03/x
  3. Step 3: Cross multiply
    111,232.83x = 166,745.57 × 55,764.03
  4. Step 4: Simplify right side
    111,232.83x = 9,298,404,689.03
  5. Step 5: Solve for x
    x = 9,298,404,689.03/111,232.83
  6. Step 6: Final answer
    x = 83,594.07

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1.5x scale

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.