Home / 89,027,706.60-133,541,559.90-73,722,205.80

Finding the Fourth Proportional to 89,027,706.60, 133,541,559.90 and 73,722,205.80

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Solution

The fourth proportional to 89,027,706.60, 133,541,559.90 and 73,722,205.80 is: 110,583,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027,706.60 : 133,541,559.90 = 73,722,205.80 : x
  2. Step 2: Convert to fraction form
    89,027,706.60/133,541,559.90 = 73,722,205.80/x
  3. Step 3: Cross multiply
    89,027,706.60x = 133,541,559.90 × 73,722,205.80
  4. Step 4: Simplify right side
    89,027,706.60x = 9,844,978,361,800,828
  5. Step 5: Solve for x
    x = 9,844,978,361,800,828/89,027,706.60
  6. Step 6: Final answer
    x = 110,583,308.70

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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.