Home / 135,511,305.60-203,271,344.07-64,510,677.30

Finding the Fourth Proportional to 135,511,305.60, 203,271,344.07 and 64,510,677.30

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Solution

The fourth proportional to 135,511,305.60, 203,271,344.07 and 64,510,677.30 is: 96,768,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,511,305.60 : 203,271,344.07 = 64,510,677.30 : x
  2. Step 2: Convert to fraction form
    135,511,305.60/203,271,344.07 = 64,510,677.30/x
  3. Step 3: Cross multiply
    135,511,305.60x = 203,271,344.07 × 64,510,677.30
  4. Step 4: Simplify right side
    135,511,305.60x = 13,113,172,080,620,682
  5. Step 5: Solve for x
    x = 13,113,172,080,620,682/135,511,305.60
  6. Step 6: Final answer
    x = 96,768,103.76

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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.