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Finding the Fourth Proportional to 133,789.88, 200,750.04 and 58,900.52

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Solution

The fourth proportional to 133,789.88, 200,750.04 and 58,900.52 is: 88,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,789.88 : 200,750.04 = 58,900.52 : x
  2. Step 2: Convert to fraction form
    133,789.88/200,750.04 = 58,900.52/x
  3. Step 3: Cross multiply
    133,789.88x = 200,750.04 × 58,900.52
  4. Step 4: Simplify right side
    133,789.88x = 11,824,281,746.02
  5. Step 5: Solve for x
    x = 11,824,281,746.02/133,789.88
  6. Step 6: Final answer
    x = 88,379.49

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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.