Home / 109,983.03-164,972.52-35,102.58

Finding the Fourth Proportional to 109,983.03, 164,972.52 and 35,102.58

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Solution

The fourth proportional to 109,983.03, 164,972.52 and 35,102.58 is: 52,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,983.03 : 164,972.52 = 35,102.58 : x
  2. Step 2: Convert to fraction form
    109,983.03/164,972.52 = 35,102.58/x
  3. Step 3: Cross multiply
    109,983.03x = 164,972.52 × 35,102.58
  4. Step 4: Simplify right side
    109,983.03x = 5,790,961,081.10
  5. Step 5: Solve for x
    x = 5,790,961,081.10/109,983.03
  6. Step 6: Final answer
    x = 52,653.22

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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.