Home / 122,750,333.12-184,149,755.28-45,027,958.72

Finding the Fourth Proportional to 122,750,333.12, 184,149,755.28 and 45,027,958.72

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Solution

The fourth proportional to 122,750,333.12, 184,149,755.28 and 45,027,958.72 is: 67,550,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750,333.12 : 184,149,755.28 = 45,027,958.72 : x
  2. Step 2: Convert to fraction form
    122,750,333.12/184,149,755.28 = 45,027,958.72/x
  3. Step 3: Cross multiply
    122,750,333.12x = 184,149,755.28 × 45,027,958.72
  4. Step 4: Simplify right side
    122,750,333.12x = 8,291,887,579,045,942
  5. Step 5: Solve for x
    x = 8,291,887,579,045,942/122,750,333.12
  6. Step 6: Final answer
    x = 67,550,835.65

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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.