Home / 109,585.38-164,371.91-29,622.17

Finding the Fourth Proportional to 109,585.38, 164,371.91 and 29,622.17

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Solution

The fourth proportional to 109,585.38, 164,371.91 and 29,622.17 is: 44,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,585.38 : 164,371.91 = 29,622.17 : x
  2. Step 2: Convert to fraction form
    109,585.38/164,371.91 = 29,622.17/x
  3. Step 3: Cross multiply
    109,585.38x = 164,371.91 × 29,622.17
  4. Step 4: Simplify right side
    109,585.38x = 4,869,051,691.27
  5. Step 5: Solve for x
    x = 4,869,051,691.27/109,585.38
  6. Step 6: Final answer
    x = 44,431.58

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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.