Home / 104,461.10-143,828.54-92,183.84

Finding the Fourth Proportional to 104,461.10, 143,828.54 and 92,183.84

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Solution

The fourth proportional to 104,461.10, 143,828.54 and 92,183.84 is: 126,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,461.10 : 143,828.54 = 92,183.84 : x
  2. Step 2: Convert to fraction form
    104,461.10/143,828.54 = 92,183.84/x
  3. Step 3: Cross multiply
    104,461.10x = 143,828.54 × 92,183.84
  4. Step 4: Simplify right side
    104,461.10x = 13,258,667,118.79
  5. Step 5: Solve for x
    x = 13,258,667,118.79/104,461.10
  6. Step 6: Final answer
    x = 126,924.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.