Home / 133,710,223.72-184,452,199.50-87,327,627.88

Finding the Fourth Proportional to 133,710,223.72, 184,452,199.50 and 87,327,627.88

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Solution

The fourth proportional to 133,710,223.72, 184,452,199.50 and 87,327,627.88 is: 120,467,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,710,223.72 : 184,452,199.50 = 87,327,627.88 : x
  2. Step 2: Convert to fraction form
    133,710,223.72/184,452,199.50 = 87,327,627.88/x
  3. Step 3: Cross multiply
    133,710,223.72x = 184,452,199.50 × 87,327,627.88
  4. Step 4: Simplify right side
    133,710,223.72x = 16,107,773,039,583,522
  5. Step 5: Solve for x
    x = 16,107,773,039,583,522/133,710,223.72
  6. Step 6: Final answer
    x = 120,467,774.20

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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.