Home / 80,177,404.36-110,646,961.86-43,508,004.52

Finding the Fourth Proportional to 80,177,404.36, 110,646,961.86 and 43,508,004.52

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Solution

The fourth proportional to 80,177,404.36, 110,646,961.86 and 43,508,004.52 is: 60,042,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,177,404.36 : 110,646,961.86 = 43,508,004.52 : x
  2. Step 2: Convert to fraction form
    80,177,404.36/110,646,961.86 = 43,508,004.52/x
  3. Step 3: Cross multiply
    80,177,404.36x = 110,646,961.86 × 43,508,004.52
  4. Step 4: Simplify right side
    80,177,404.36x = 4,814,028,516,729,148
  5. Step 5: Solve for x
    x = 4,814,028,516,729,148/80,177,404.36
  6. Step 6: Final answer
    x = 60,042,209.59

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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.