Home / 123,209,645.44-184,704,826.56-58,473,512.32

Finding the Fourth Proportional to 123,209,645.44, 184,704,826.56 and 58,473,512.32

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Solution

The fourth proportional to 123,209,645.44, 184,704,826.56 and 58,473,512.32 is: 87,658,234.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,209,645.44 : 184,704,826.56 = 58,473,512.32 : x
  2. Step 2: Convert to fraction form
    123,209,645.44/184,704,826.56 = 58,473,512.32/x
  3. Step 3: Cross multiply
    123,209,645.44x = 184,704,826.56 × 58,473,512.32
  4. Step 4: Simplify right side
    123,209,645.44x = 10,800,339,951,419,624
  5. Step 5: Solve for x
    x = 10,800,339,951,419,624/123,209,645.44
  6. Step 6: Final answer
    x = 87,658,234.17

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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.