Home / 80,504,353.12-111,095,536.08-43,834,836.64

Finding the Fourth Proportional to 80,504,353.12, 111,095,536.08 and 43,834,836.64

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Solution

The fourth proportional to 80,504,353.12, 111,095,536.08 and 43,834,836.64 is: 60,491,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,504,353.12 : 111,095,536.08 = 43,834,836.64 : x
  2. Step 2: Convert to fraction form
    80,504,353.12/111,095,536.08 = 43,834,836.64/x
  3. Step 3: Cross multiply
    80,504,353.12x = 111,095,536.08 × 43,834,836.64
  4. Step 4: Simplify right side
    80,504,353.12x = 4,869,854,675,500,026
  5. Step 5: Solve for x
    x = 4,869,854,675,500,026/80,504,353.12
  6. Step 6: Final answer
    x = 60,491,817.98

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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.