Home / 76,610,732.20-114,916,098.30-67,044,794.20

Finding the Fourth Proportional to 76,610,732.20, 114,916,098.30 and 67,044,794.20

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Solution

The fourth proportional to 76,610,732.20, 114,916,098.30 and 67,044,794.20 is: 100,567,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,610,732.20 : 114,916,098.30 = 67,044,794.20 : x
  2. Step 2: Convert to fraction form
    76,610,732.20/114,916,098.30 = 67,044,794.20/x
  3. Step 3: Cross multiply
    76,610,732.20x = 114,916,098.30 × 67,044,794.20
  4. Step 4: Simplify right side
    76,610,732.20x = 7,704,526,160,790,470
  5. Step 5: Solve for x
    x = 7,704,526,160,790,470/76,610,732.20
  6. Step 6: Final answer
    x = 100,567,191.30

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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.