Home / 133,867.31-200,819.75-39,104.44

Finding the Fourth Proportional to 133,867.31, 200,819.75 and 39,104.44

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Solution

The fourth proportional to 133,867.31, 200,819.75 and 39,104.44 is: 58,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,867.31 : 200,819.75 = 39,104.44 : x
  2. Step 2: Convert to fraction form
    133,867.31/200,819.75 = 39,104.44/x
  3. Step 3: Cross multiply
    133,867.31x = 200,819.75 × 39,104.44
  4. Step 4: Simplify right side
    133,867.31x = 7,852,943,167.12
  5. Step 5: Solve for x
    x = 7,852,943,167.12/133,867.31
  6. Step 6: Final answer
    x = 58,662.14

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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.