Home / 118,797,786.48-178,197,467.04-46,022,649.60

Finding the Fourth Proportional to 118,797,786.48, 178,197,467.04 and 46,022,649.60

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Solution

The fourth proportional to 118,797,786.48, 178,197,467.04 and 46,022,649.60 is: 69,034,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,797,786.48 : 178,197,467.04 = 46,022,649.60 : x
  2. Step 2: Convert to fraction form
    118,797,786.48/178,197,467.04 = 46,022,649.60/x
  3. Step 3: Cross multiply
    118,797,786.48x = 178,197,467.04 × 46,022,649.60
  4. Step 4: Simplify right side
    118,797,786.48x = 8,201,119,585,189,469
  5. Step 5: Solve for x
    x = 8,201,119,585,189,469/118,797,786.48
  6. Step 6: Final answer
    x = 69,034,279.41

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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.