Home / 109,333.56-164,018.97-50,174.28

Finding the Fourth Proportional to 109,333.56, 164,018.97 and 50,174.28

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Solution

The fourth proportional to 109,333.56, 164,018.97 and 50,174.28 is: 75,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,333.56 : 164,018.97 = 50,174.28 : x
  2. Step 2: Convert to fraction form
    109,333.56/164,018.97 = 50,174.28/x
  3. Step 3: Cross multiply
    109,333.56x = 164,018.97 × 50,174.28
  4. Step 4: Simplify right side
    109,333.56x = 8,229,533,726.09
  5. Step 5: Solve for x
    x = 8,229,533,726.09/109,333.56
  6. Step 6: Final answer
    x = 75,269.97

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1.5x scale

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.