Home / 107,646,011.85-161,469,017.78-107,646,011.85

Finding the Fourth Proportional to 107,646,011.85, 161,469,017.78 and 107,646,011.85

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Solution

The fourth proportional to 107,646,011.85, 161,469,017.78 and 107,646,011.85 is: 161,469,017.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,646,011.85 : 161,469,017.78 = 107,646,011.85 : x
  2. Step 2: Convert to fraction form
    107,646,011.85/161,469,017.78 = 107,646,011.85/x
  3. Step 3: Cross multiply
    107,646,011.85x = 161,469,017.78 × 107,646,011.85
  4. Step 4: Simplify right side
    107,646,011.85x = 17,381,495,800,815,510
  5. Step 5: Solve for x
    x = 17,381,495,800,815,510/107,646,011.85
  6. Step 6: Final answer
    x = 161,469,017.78

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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.