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Finding the Fourth Proportional to 133,873.56, 200,752.02 and 45,110.52

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Solution

The fourth proportional to 133,873.56, 200,752.02 and 45,110.52 is: 67,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,873.56 : 200,752.02 = 45,110.52 : x
  2. Step 2: Convert to fraction form
    133,873.56/200,752.02 = 45,110.52/x
  3. Step 3: Cross multiply
    133,873.56x = 200,752.02 × 45,110.52
  4. Step 4: Simplify right side
    133,873.56x = 9,056,028,013.25
  5. Step 5: Solve for x
    x = 9,056,028,013.25/133,873.56
  6. Step 6: Final answer
    x = 67,646.13

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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.