Home / 80,927.60-111,704.78-46,944.68

Finding the Fourth Proportional to 80,927.60, 111,704.78 and 46,944.68

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Solution

The fourth proportional to 80,927.60, 111,704.78 and 46,944.68 is: 64,797.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,927.60 : 111,704.78 = 46,944.68 : x
  2. Step 2: Convert to fraction form
    80,927.60/111,704.78 = 46,944.68/x
  3. Step 3: Cross multiply
    80,927.60x = 111,704.78 × 46,944.68
  4. Step 4: Simplify right side
    80,927.60x = 5,243,945,151.57
  5. Step 5: Solve for x
    x = 5,243,945,151.57/80,927.60
  6. Step 6: Final answer
    x = 64,797.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.