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Finding the Fourth Proportional to 79,396.59, 119,107.85 and 29,476.83

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Solution

The fourth proportional to 79,396.59, 119,107.85 and 29,476.83 is: 44,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,396.59 : 119,107.85 = 29,476.83 : x
  2. Step 2: Convert to fraction form
    79,396.59/119,107.85 = 29,476.83/x
  3. Step 3: Cross multiply
    79,396.59x = 119,107.85 × 29,476.83
  4. Step 4: Simplify right side
    79,396.59x = 3,510,921,698.73
  5. Step 5: Solve for x
    x = 3,510,921,698.73/79,396.59
  6. Step 6: Final answer
    x = 44,220.06

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1.5x scale

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.