Home / 109,447.83-164,176.68-33,540.90

Finding the Fourth Proportional to 109,447.83, 164,176.68 and 33,540.90

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Solution

The fourth proportional to 109,447.83, 164,176.68 and 33,540.90 is: 50,312.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,447.83 : 164,176.68 = 33,540.90 : x
  2. Step 2: Convert to fraction form
    109,447.83/164,176.68 = 33,540.90/x
  3. Step 3: Cross multiply
    109,447.83x = 164,176.68 × 33,540.90
  4. Step 4: Simplify right side
    109,447.83x = 5,506,633,606.21
  5. Step 5: Solve for x
    x = 5,506,633,606.21/109,447.83
  6. Step 6: Final answer
    x = 50,312.86

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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.