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Finding the Fourth Proportional to 133,794,862.76, 200,691,905.47 and 36,750,663.43

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Solution

The fourth proportional to 133,794,862.76, 200,691,905.47 and 36,750,663.43 is: 55,125,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,794,862.76 : 200,691,905.47 = 36,750,663.43 : x
  2. Step 2: Convert to fraction form
    133,794,862.76/200,691,905.47 = 36,750,663.43/x
  3. Step 3: Cross multiply
    133,794,862.76x = 200,691,905.47 × 36,750,663.43
  4. Step 4: Simplify right side
    133,794,862.76x = 7,375,560,670,459,740
  5. Step 5: Solve for x
    x = 7,375,560,670,459,740/133,794,862.76
  6. Step 6: Final answer
    x = 55,125,888.38

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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.