Home / 110,025,794.80-165,038,692.20-71,283,745.90

Finding the Fourth Proportional to 110,025,794.80, 165,038,692.20 and 71,283,745.90

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Solution

The fourth proportional to 110,025,794.80, 165,038,692.20 and 71,283,745.90 is: 106,925,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,025,794.80 : 165,038,692.20 = 71,283,745.90 : x
  2. Step 2: Convert to fraction form
    110,025,794.80/165,038,692.20 = 71,283,745.90/x
  3. Step 3: Cross multiply
    110,025,794.80x = 165,038,692.20 × 71,283,745.90
  4. Step 4: Simplify right side
    110,025,794.80x = 11,764,576,198,453,112
  5. Step 5: Solve for x
    x = 11,764,576,198,453,112/110,025,794.80
  6. Step 6: Final answer
    x = 106,925,618.85

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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.