Home / 79,951,814.33-110,333,540.75-43,282,385.37

Finding the Fourth Proportional to 79,951,814.33, 110,333,540.75 and 43,282,385.37

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Solution

The fourth proportional to 79,951,814.33, 110,333,540.75 and 43,282,385.37 is: 59,729,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,951,814.33 : 110,333,540.75 = 43,282,385.37 : x
  2. Step 2: Convert to fraction form
    79,951,814.33/110,333,540.75 = 43,282,385.37/x
  3. Step 3: Cross multiply
    79,951,814.33x = 110,333,540.75 × 43,282,385.37
  4. Step 4: Simplify right side
    79,951,814.33x = 4,775,498,829,761,687
  5. Step 5: Solve for x
    x = 4,775,498,829,761,687/79,951,814.33
  6. Step 6: Final answer
    x = 59,729,711.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.