Home / 90,279,750.53-124,589,137.62-50,588,956.73

Finding the Fourth Proportional to 90,279,750.53, 124,589,137.62 and 50,588,956.73

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Solution

The fourth proportional to 90,279,750.53, 124,589,137.62 and 50,588,956.73 is: 69,814,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,279,750.53 : 124,589,137.62 = 50,588,956.73 : x
  2. Step 2: Convert to fraction form
    90,279,750.53/124,589,137.62 = 50,588,956.73/x
  3. Step 3: Cross multiply
    90,279,750.53x = 124,589,137.62 × 50,588,956.73
  4. Step 4: Simplify right side
    90,279,750.53x = 6,302,834,491,463,250
  5. Step 5: Solve for x
    x = 6,302,834,491,463,250/90,279,750.53
  6. Step 6: Final answer
    x = 69,814,487.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.