Home / 123,012,003.60-184,518,005.40-50,204,586.60

Finding the Fourth Proportional to 123,012,003.60, 184,518,005.40 and 50,204,586.60

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Solution

The fourth proportional to 123,012,003.60, 184,518,005.40 and 50,204,586.60 is: 75,306,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,012,003.60 : 184,518,005.40 = 50,204,586.60 : x
  2. Step 2: Convert to fraction form
    123,012,003.60/184,518,005.40 = 50,204,586.60/x
  3. Step 3: Cross multiply
    123,012,003.60x = 184,518,005.40 × 50,204,586.60
  4. Step 4: Simplify right side
    123,012,003.60x = 9,263,650,181,363,568
  5. Step 5: Solve for x
    x = 9,263,650,181,363,568/123,012,003.60
  6. Step 6: Final answer
    x = 75,306,879.90

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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.