Home / 133,710,222.72-184,452,198.12-87,327,626.88

Finding the Fourth Proportional to 133,710,222.72, 184,452,198.12 and 87,327,626.88

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Solution

The fourth proportional to 133,710,222.72, 184,452,198.12 and 87,327,626.88 is: 120,467,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,710,222.72 : 184,452,198.12 = 87,327,626.88 : x
  2. Step 2: Convert to fraction form
    133,710,222.72/184,452,198.12 = 87,327,626.88/x
  3. Step 3: Cross multiply
    133,710,222.72x = 184,452,198.12 × 87,327,626.88
  4. Step 4: Simplify right side
    133,710,222.72x = 16,107,772,734,619,198
  5. Step 5: Solve for x
    x = 16,107,772,734,619,198/133,710,222.72
  6. Step 6: Final answer
    x = 120,467,772.82

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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.