Home / 104,434.11-144,193.97-64,201.81

Finding the Fourth Proportional to 104,434.11, 144,193.97 and 64,201.81

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Solution

The fourth proportional to 104,434.11, 144,193.97 and 64,201.81 is: 88,644.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,434.11 : 144,193.97 = 64,201.81 : x
  2. Step 2: Convert to fraction form
    104,434.11/144,193.97 = 64,201.81/x
  3. Step 3: Cross multiply
    104,434.11x = 144,193.97 × 64,201.81
  4. Step 4: Simplify right side
    104,434.11x = 9,257,513,865.09
  5. Step 5: Solve for x
    x = 9,257,513,865.09/104,434.11
  6. Step 6: Final answer
    x = 88,644.54

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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.