Home / 118,463,997.60-177,612,015.60-53,798,781.60

Finding the Fourth Proportional to 118,463,997.60, 177,612,015.60 and 53,798,781.60

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Solution

The fourth proportional to 118,463,997.60, 177,612,015.60 and 53,798,781.60 is: 80,660,033.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,463,997.60 : 177,612,015.60 = 53,798,781.60 : x
  2. Step 2: Convert to fraction form
    118,463,997.60/177,612,015.60 = 53,798,781.60/x
  3. Step 3: Cross multiply
    118,463,997.60x = 177,612,015.60 × 53,798,781.60
  4. Step 4: Simplify right side
    118,463,997.60x = 9,555,310,036,800,192
  5. Step 5: Solve for x
    x = 9,555,310,036,800,192/118,463,997.60
  6. Step 6: Final answer
    x = 80,660,033.68

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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.