Home / 109,519.22-164,280.06-34,637.56

Finding the Fourth Proportional to 109,519.22, 164,280.06 and 34,637.56

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Solution

The fourth proportional to 109,519.22, 164,280.06 and 34,637.56 is: 51,956.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,519.22 : 164,280.06 = 34,637.56 : x
  2. Step 2: Convert to fraction form
    109,519.22/164,280.06 = 34,637.56/x
  3. Step 3: Cross multiply
    109,519.22x = 164,280.06 × 34,637.56
  4. Step 4: Simplify right side
    109,519.22x = 5,690,260,435.05
  5. Step 5: Solve for x
    x = 5,690,260,435.05/109,519.22
  6. Step 6: Final answer
    x = 51,956.73

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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.