Home / 64,299.22-88,703.30-41,645.75

Finding the Fourth Proportional to 64,299.22, 88,703.30 and 41,645.75

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Solution

The fourth proportional to 64,299.22, 88,703.30 and 41,645.75 is: 57,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,299.22 : 88,703.30 = 41,645.75 : x
  2. Step 2: Convert to fraction form
    64,299.22/88,703.30 = 41,645.75/x
  3. Step 3: Cross multiply
    64,299.22x = 88,703.30 × 41,645.75
  4. Step 4: Simplify right side
    64,299.22x = 3,694,115,116.57
  5. Step 5: Solve for x
    x = 3,694,115,116.57/64,299.22
  6. Step 6: Final answer
    x = 57,451.95

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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.