Home / 64,108,120.57-96,162,919.57-23,170,668.73

Finding the Fourth Proportional to 64,108,120.57, 96,162,919.57 and 23,170,668.73

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Solution

The fourth proportional to 64,108,120.57, 96,162,919.57 and 23,170,668.73 is: 34,756,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,108,120.57 : 96,162,919.57 = 23,170,668.73 : x
  2. Step 2: Convert to fraction form
    64,108,120.57/96,162,919.57 = 23,170,668.73/x
  3. Step 3: Cross multiply
    64,108,120.57x = 96,162,919.57 × 23,170,668.73
  4. Step 4: Simplify right side
    64,108,120.57x = 2,228,159,153,466,104
  5. Step 5: Solve for x
    x = 2,228,159,153,466,104/64,108,120.57
  6. Step 6: Final answer
    x = 34,756,270.09

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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.