Home / 119,998,991.88-180,009,120.15-33,738,149.34

Finding the Fourth Proportional to 119,998,991.88, 180,009,120.15 and 33,738,149.34

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Solution

The fourth proportional to 119,998,991.88, 180,009,120.15 and 33,738,149.34 is: 50,610,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,998,991.88 : 180,009,120.15 = 33,738,149.34 : x
  2. Step 2: Convert to fraction form
    119,998,991.88/180,009,120.15 = 33,738,149.34/x
  3. Step 3: Cross multiply
    119,998,991.88x = 180,009,120.15 × 33,738,149.34
  4. Step 4: Simplify right side
    119,998,991.88x = 6,073,174,578,182,704
  5. Step 5: Solve for x
    x = 6,073,174,578,182,704/119,998,991.88
  6. Step 6: Final answer
    x = 50,610,213.33

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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.