Home / 110,979,767.40-166,469,651.10-106,444,804.20

Finding the Fourth Proportional to 110,979,767.40, 166,469,651.10 and 106,444,804.20

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Solution

The fourth proportional to 110,979,767.40, 166,469,651.10 and 106,444,804.20 is: 159,667,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,979,767.40 : 166,469,651.10 = 106,444,804.20 : x
  2. Step 2: Convert to fraction form
    110,979,767.40/166,469,651.10 = 106,444,804.20/x
  3. Step 3: Cross multiply
    110,979,767.40x = 166,469,651.10 × 106,444,804.20
  4. Step 4: Simplify right side
    110,979,767.40x = 17,719,829,416,581,814
  5. Step 5: Solve for x
    x = 17,719,829,416,581,814/110,979,767.40
  6. Step 6: Final answer
    x = 159,667,206.30

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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.