Home / 159,408,046.60-239,112,069.90-110,783,163.40

Finding the Fourth Proportional to 159,408,046.60, 239,112,069.90 and 110,783,163.40

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Solution

The fourth proportional to 159,408,046.60, 239,112,069.90 and 110,783,163.40 is: 166,174,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,408,046.60 : 239,112,069.90 = 110,783,163.40 : x
  2. Step 2: Convert to fraction form
    159,408,046.60/239,112,069.90 = 110,783,163.40/x
  3. Step 3: Cross multiply
    159,408,046.60x = 239,112,069.90 × 110,783,163.40
  4. Step 4: Simplify right side
    159,408,046.60x = 26,489,591,510,643,924
  5. Step 5: Solve for x
    x = 26,489,591,510,643,924/159,408,046.60
  6. Step 6: Final answer
    x = 166,174,745.10

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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.