Home / 69,761,544.60-104,571,973.18-43,872,348.22

Finding the Fourth Proportional to 69,761,544.60, 104,571,973.18 and 43,872,348.22

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Solution

The fourth proportional to 69,761,544.60, 104,571,973.18 and 43,872,348.22 is: 65,764,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,761,544.60 : 104,571,973.18 = 43,872,348.22 : x
  2. Step 2: Convert to fraction form
    69,761,544.60/104,571,973.18 = 43,872,348.22/x
  3. Step 3: Cross multiply
    69,761,544.60x = 104,571,973.18 × 43,872,348.22
  4. Step 4: Simplify right side
    69,761,544.60x = 4,587,818,021,405,461
  5. Step 5: Solve for x
    x = 4,587,818,021,405,461/69,761,544.60
  6. Step 6: Final answer
    x = 65,764,283.86

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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.