Home / 90,499,650.60-135,770,730.28-29,915,374.44

Finding the Fourth Proportional to 90,499,650.60, 135,770,730.28 and 29,915,374.44

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Solution

The fourth proportional to 90,499,650.60, 135,770,730.28 and 29,915,374.44 is: 44,880,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,499,650.60 : 135,770,730.28 = 29,915,374.44 : x
  2. Step 2: Convert to fraction form
    90,499,650.60/135,770,730.28 = 29,915,374.44/x
  3. Step 3: Cross multiply
    90,499,650.60x = 135,770,730.28 × 29,915,374.44
  4. Step 4: Simplify right side
    90,499,650.60x = 4,061,632,234,318,446.50
  5. Step 5: Solve for x
    x = 4,061,632,234,318,446.50/90,499,650.60
  6. Step 6: Final answer
    x = 44,880,087.46

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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.