Home / 133,056,136.70-199,434,905.85-75,575,944.70

Finding the Fourth Proportional to 133,056,136.70, 199,434,905.85 and 75,575,944.70

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Solution

The fourth proportional to 133,056,136.70, 199,434,905.85 and 75,575,944.70 is: 113,279,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,136.70 : 199,434,905.85 = 75,575,944.70 : x
  2. Step 2: Convert to fraction form
    133,056,136.70/199,434,905.85 = 75,575,944.70/x
  3. Step 3: Cross multiply
    133,056,136.70x = 199,434,905.85 × 75,575,944.70
  4. Step 4: Simplify right side
    133,056,136.70x = 15,072,481,415,769,306
  5. Step 5: Solve for x
    x = 15,072,481,415,769,306/133,056,136.70
  6. Step 6: Final answer
    x = 113,279,115.04

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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.