Home / 122,919,012.20-184,325,374.20-61,484,432.60

Finding the Fourth Proportional to 122,919,012.20, 184,325,374.20 and 61,484,432.60

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Solution

The fourth proportional to 122,919,012.20, 184,325,374.20 and 61,484,432.60 is: 92,200,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,919,012.20 : 184,325,374.20 = 61,484,432.60 : x
  2. Step 2: Convert to fraction form
    122,919,012.20/184,325,374.20 = 61,484,432.60/x
  3. Step 3: Cross multiply
    122,919,012.20x = 184,325,374.20 × 61,484,432.60
  4. Step 4: Simplify right side
    122,919,012.20x = 11,333,141,046,469,678
  5. Step 5: Solve for x
    x = 11,333,141,046,469,678/122,919,012.20
  6. Step 6: Final answer
    x = 92,200,066.07

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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.