Home / 133,710,185.52-184,452,147-87,327,589.68

Finding the Fourth Proportional to 133,710,185.52, 184,452,147 and 87,327,589.68

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Solution

The fourth proportional to 133,710,185.52, 184,452,147 and 87,327,589.68 is: 120,467,721.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,710,185.52 : 184,452,147 = 87,327,589.68 : x
  2. Step 2: Convert to fraction form
    133,710,185.52/184,452,147 = 87,327,589.68/x
  3. Step 3: Cross multiply
    133,710,185.52x = 184,452,147 × 87,327,589.68
  4. Step 4: Simplify right side
    133,710,185.52x = 16,107,761,408,811,044
  5. Step 5: Solve for x
    x = 16,107,761,408,811,044/133,710,185.52
  6. Step 6: Final answer
    x = 120,467,721.63

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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.