Home / 104,090,446,928.93-143,591,951,114.96-67,982,615,216.32

Finding the Fourth Proportional to 104,090,446,928.93, 143,591,951,114.96 and 67,982,615,216.32

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Solution

The fourth proportional to 104,090,446,928.93, 143,591,951,114.96 and 67,982,615,216.32 is: 93,781,481,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,090,446,928.93 : 143,591,951,114.96 = 67,982,615,216.32 : x
  2. Step 2: Convert to fraction form
    104,090,446,928.93/143,591,951,114.96 = 67,982,615,216.32/x
  3. Step 3: Cross multiply
    104,090,446,928.93x = 143,591,951,114.96 × 67,982,615,216.32
  4. Step 4: Simplify right side
    104,090,446,928.93x = 9,761,756,360,808,956,166,144
  5. Step 5: Solve for x
    x = 9,761,756,360,808,956,166,144/104,090,446,928.93
  6. Step 6: Final answer
    x = 93,781,481,863.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.