Home / 74,414,794.60-111,622,191.90-55,282,918.60

Finding the Fourth Proportional to 74,414,794.60, 111,622,191.90 and 55,282,918.60

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Solution

The fourth proportional to 74,414,794.60, 111,622,191.90 and 55,282,918.60 is: 82,924,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,414,794.60 : 111,622,191.90 = 55,282,918.60 : x
  2. Step 2: Convert to fraction form
    74,414,794.60/111,622,191.90 = 55,282,918.60/x
  3. Step 3: Cross multiply
    74,414,794.60x = 111,622,191.90 × 55,282,918.60
  4. Step 4: Simplify right side
    74,414,794.60x = 6,170,800,548,761,280
  5. Step 5: Solve for x
    x = 6,170,800,548,761,280/74,414,794.60
  6. Step 6: Final answer
    x = 82,924,377.90

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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.