Home / 95,043,518.77-131,219,293.86-65,325,338.05

Finding the Fourth Proportional to 95,043,518.77, 131,219,293.86 and 65,325,338.05

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Solution

The fourth proportional to 95,043,518.77, 131,219,293.86 and 65,325,338.05 is: 90,189,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,043,518.77 : 131,219,293.86 = 65,325,338.05 : x
  2. Step 2: Convert to fraction form
    95,043,518.77/131,219,293.86 = 65,325,338.05/x
  3. Step 3: Cross multiply
    95,043,518.77x = 131,219,293.86 × 65,325,338.05
  4. Step 4: Simplify right side
    95,043,518.77x = 8,571,944,729,104,067
  5. Step 5: Solve for x
    x = 8,571,944,729,104,067/95,043,518.77
  6. Step 6: Final answer
    x = 90,189,681.95

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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.