Home / 80,440.44-111,023.97-46,454.46

Finding the Fourth Proportional to 80,440.44, 111,023.97 and 46,454.46

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Solution

The fourth proportional to 80,440.44, 111,023.97 and 46,454.46 is: 64,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,440.44 : 111,023.97 = 46,454.46 : x
  2. Step 2: Convert to fraction form
    80,440.44/111,023.97 = 46,454.46/x
  3. Step 3: Cross multiply
    80,440.44x = 111,023.97 × 46,454.46
  4. Step 4: Simplify right side
    80,440.44x = 5,157,558,607.37
  5. Step 5: Solve for x
    x = 5,157,558,607.37/80,440.44
  6. Step 6: Final answer
    x = 64,116.49

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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.