Home / 102,832.11-154,251.59-35,363.49

Finding the Fourth Proportional to 102,832.11, 154,251.59 and 35,363.49

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Solution

The fourth proportional to 102,832.11, 154,251.59 and 35,363.49 is: 53,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,832.11 : 154,251.59 = 35,363.49 : x
  2. Step 2: Convert to fraction form
    102,832.11/154,251.59 = 35,363.49/x
  3. Step 3: Cross multiply
    102,832.11x = 154,251.59 × 35,363.49
  4. Step 4: Simplify right side
    102,832.11x = 5,454,874,560.45
  5. Step 5: Solve for x
    x = 5,454,874,560.45/102,832.11
  6. Step 6: Final answer
    x = 53,046.41

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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.