Home / 149,269,477.20-224,003,748.60-68,448,843.60

Finding the Fourth Proportional to 149,269,477.20, 224,003,748.60 and 68,448,843.60

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Solution

The fourth proportional to 149,269,477.20, 224,003,748.60 and 68,448,843.60 is: 102,718,907.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,269,477.20 : 224,003,748.60 = 68,448,843.60 : x
  2. Step 2: Convert to fraction form
    149,269,477.20/224,003,748.60 = 68,448,843.60/x
  3. Step 3: Cross multiply
    149,269,477.20x = 224,003,748.60 × 68,448,843.60
  4. Step 4: Simplify right side
    149,269,477.20x = 15,332,797,553,735,118
  5. Step 5: Solve for x
    x = 15,332,797,553,735,118/149,269,477.20
  6. Step 6: Final answer
    x = 102,718,907.05

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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.