Home / 136,408,849.44-204,610,335.03-38,037,935.58

Finding the Fourth Proportional to 136,408,849.44, 204,610,335.03 and 38,037,935.58

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Solution

The fourth proportional to 136,408,849.44, 204,610,335.03 and 38,037,935.58 is: 57,056,083.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,408,849.44 : 204,610,335.03 = 38,037,935.58 : x
  2. Step 2: Convert to fraction form
    136,408,849.44/204,610,335.03 = 38,037,935.58/x
  3. Step 3: Cross multiply
    136,408,849.44x = 204,610,335.03 × 38,037,935.58
  4. Step 4: Simplify right side
    136,408,849.44x = 7,782,954,742,873,357
  5. Step 5: Solve for x
    x = 7,782,954,742,873,357/136,408,849.44
  6. Step 6: Final answer
    x = 57,056,083.79

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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.