Home / 100,751,811.90-151,122,033.27-44,648,577.39

Finding the Fourth Proportional to 100,751,811.90, 151,122,033.27 and 44,648,577.39

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Solution

The fourth proportional to 100,751,811.90, 151,122,033.27 and 44,648,577.39 is: 66,970,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,751,811.90 : 151,122,033.27 = 44,648,577.39 : x
  2. Step 2: Convert to fraction form
    100,751,811.90/151,122,033.27 = 44,648,577.39/x
  3. Step 3: Cross multiply
    100,751,811.90x = 151,122,033.27 × 44,648,577.39
  4. Step 4: Simplify right side
    100,751,811.90x = 6,747,383,797,789,750
  5. Step 5: Solve for x
    x = 6,747,383,797,789,750/100,751,811.90
  6. Step 6: Final answer
    x = 66,970,346.94

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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.