Home / 69,761,504.52-104,571,913.13-43,872,308.06

Finding the Fourth Proportional to 69,761,504.52, 104,571,913.13 and 43,872,308.06

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Solution

The fourth proportional to 69,761,504.52, 104,571,913.13 and 43,872,308.06 is: 65,764,223.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,761,504.52 : 104,571,913.13 = 43,872,308.06 : x
  2. Step 2: Convert to fraction form
    69,761,504.52/104,571,913.13 = 43,872,308.06/x
  3. Step 3: Cross multiply
    69,761,504.52x = 104,571,913.13 × 43,872,308.06
  4. Step 4: Simplify right side
    69,761,504.52x = 4,587,811,187,043,558
  5. Step 5: Solve for x
    x = 4,587,811,187,043,558/69,761,504.52
  6. Step 6: Final answer
    x = 65,764,223.68

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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.