Home / 146,238,580.36-201,470,067.88-102,115,691.34

Finding the Fourth Proportional to 146,238,580.36, 201,470,067.88 and 102,115,691.34

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Solution

The fourth proportional to 146,238,580.36, 201,470,067.88 and 102,115,691.34 is: 140,682,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,238,580.36 : 201,470,067.88 = 102,115,691.34 : x
  2. Step 2: Convert to fraction form
    146,238,580.36/201,470,067.88 = 102,115,691.34/x
  3. Step 3: Cross multiply
    146,238,580.36x = 201,470,067.88 × 102,115,691.34
  4. Step 4: Simplify right side
    146,238,580.36x = 20,573,255,265,882,928
  5. Step 5: Solve for x
    x = 20,573,255,265,882,928/146,238,580.36
  6. Step 6: Final answer
    x = 140,682,815.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.