Home / 109,519.60-164,299.68-34,658.59

Finding the Fourth Proportional to 109,519.60, 164,299.68 and 34,658.59

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Solution

The fourth proportional to 109,519.60, 164,299.68 and 34,658.59 is: 51,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,519.60 : 164,299.68 = 34,658.59 : x
  2. Step 2: Convert to fraction form
    109,519.60/164,299.68 = 34,658.59/x
  3. Step 3: Cross multiply
    109,519.60x = 164,299.68 × 34,658.59
  4. Step 4: Simplify right side
    109,519.60x = 5,694,395,246.25
  5. Step 5: Solve for x
    x = 5,694,395,246.25/109,519.60
  6. Step 6: Final answer
    x = 51,994.30

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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.