Home / 122,750,736.45-184,150,360.88-45,028,362.14

Finding the Fourth Proportional to 122,750,736.45, 184,150,360.88 and 45,028,362.14

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Solution

The fourth proportional to 122,750,736.45, 184,150,360.88 and 45,028,362.14 is: 67,551,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750,736.45 : 184,150,360.88 = 45,028,362.14 : x
  2. Step 2: Convert to fraction form
    122,750,736.45/184,150,360.88 = 45,028,362.14/x
  3. Step 3: Cross multiply
    122,750,736.45x = 184,150,360.88 × 45,028,362.14
  4. Step 4: Simplify right side
    122,750,736.45x = 8,291,989,136,770,435
  5. Step 5: Solve for x
    x = 8,291,989,136,770,435/122,750,736.45
  6. Step 6: Final answer
    x = 67,551,441.05

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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.