Home / 133,844.48-200,805.12-50,746.88

Finding the Fourth Proportional to 133,844.48, 200,805.12 and 50,746.88

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Solution

The fourth proportional to 133,844.48, 200,805.12 and 50,746.88 is: 76,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,844.48 : 200,805.12 = 50,746.88 : x
  2. Step 2: Convert to fraction form
    133,844.48/200,805.12 = 50,746.88/x
  3. Step 3: Cross multiply
    133,844.48x = 200,805.12 × 50,746.88
  4. Step 4: Simplify right side
    133,844.48x = 10,190,233,328.03
  5. Step 5: Solve for x
    x = 10,190,233,328.03/133,844.48
  6. Step 6: Final answer
    x = 76,134.88

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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.