Home / 133,809.48-200,721.78-58,964.76

Finding the Fourth Proportional to 133,809.48, 200,721.78 and 58,964.76

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Solution

The fourth proportional to 133,809.48, 200,721.78 and 58,964.76 is: 88,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,809.48 : 200,721.78 = 58,964.76 : x
  2. Step 2: Convert to fraction form
    133,809.48/200,721.78 = 58,964.76/x
  3. Step 3: Cross multiply
    133,809.48x = 200,721.78 × 58,964.76
  4. Step 4: Simplify right side
    133,809.48x = 11,835,511,584.47
  5. Step 5: Solve for x
    x = 11,835,511,584.47/133,809.48
  6. Step 6: Final answer
    x = 88,450.47

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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.