Home / 134,028,189.24-184,966,801.78-100,930,043.76

Finding the Fourth Proportional to 134,028,189.24, 184,966,801.78 and 100,930,043.76

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Solution

The fourth proportional to 134,028,189.24, 184,966,801.78 and 100,930,043.76 is: 139,289,409.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,028,189.24 : 184,966,801.78 = 100,930,043.76 : x
  2. Step 2: Convert to fraction form
    134,028,189.24/184,966,801.78 = 100,930,043.76/x
  3. Step 3: Cross multiply
    134,028,189.24x = 184,966,801.78 × 100,930,043.76
  4. Step 4: Simplify right side
    134,028,189.24x = 18,668,707,397,802,648
  5. Step 5: Solve for x
    x = 18,668,707,397,802,648/134,028,189.24
  6. Step 6: Final answer
    x = 139,289,409.96

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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.