Home / 135,229,499.32-202,777,080.68-43,101,249.52

Finding the Fourth Proportional to 135,229,499.32, 202,777,080.68 and 43,101,249.52

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Solution

The fourth proportional to 135,229,499.32, 202,777,080.68 and 43,101,249.52 is: 64,630,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,229,499.32 : 202,777,080.68 = 43,101,249.52 : x
  2. Step 2: Convert to fraction form
    135,229,499.32/202,777,080.68 = 43,101,249.52/x
  3. Step 3: Cross multiply
    135,229,499.32x = 202,777,080.68 × 43,101,249.52
  4. Step 4: Simplify right side
    135,229,499.32x = 8,739,945,551,325,852
  5. Step 5: Solve for x
    x = 8,739,945,551,325,852/135,229,499.32
  6. Step 6: Final answer
    x = 64,630,465.95

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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.