Home / 136,614,792.92-204,907,044.42-34,378,858.20

Finding the Fourth Proportional to 136,614,792.92, 204,907,044.42 and 34,378,858.20

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Solution

The fourth proportional to 136,614,792.92, 204,907,044.42 and 34,378,858.20 is: 51,564,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,614,792.92 : 204,907,044.42 = 34,378,858.20 : x
  2. Step 2: Convert to fraction form
    136,614,792.92/204,907,044.42 = 34,378,858.20/x
  3. Step 3: Cross multiply
    136,614,792.92x = 204,907,044.42 × 34,378,858.20
  4. Step 4: Simplify right side
    136,614,792.92x = 7,044,470,224,296,281
  5. Step 5: Solve for x
    x = 7,044,470,224,296,281/136,614,792.92
  6. Step 6: Final answer
    x = 51,564,476.10

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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.