Home / 117,034,997.60-175,560,910.68-40,356,919.28

Finding the Fourth Proportional to 117,034,997.60, 175,560,910.68 and 40,356,919.28

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Solution

The fourth proportional to 117,034,997.60, 175,560,910.68 and 40,356,919.28 is: 60,538,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,034,997.60 : 175,560,910.68 = 40,356,919.28 : x
  2. Step 2: Convert to fraction form
    117,034,997.60/175,560,910.68 = 40,356,919.28/x
  3. Step 3: Cross multiply
    117,034,997.60x = 175,560,910.68 × 40,356,919.28
  4. Step 4: Simplify right side
    117,034,997.60x = 7,085,097,501,036,050
  5. Step 5: Solve for x
    x = 7,085,097,501,036,050/117,034,997.60
  6. Step 6: Final answer
    x = 60,538,280.40

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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.