Home / 110,192,721.36-165,238,005.36-41,086,969.98

Finding the Fourth Proportional to 110,192,721.36, 165,238,005.36 and 41,086,969.98

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Solution

The fourth proportional to 110,192,721.36, 165,238,005.36 and 41,086,969.98 is: 61,611,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,192,721.36 : 165,238,005.36 = 41,086,969.98 : x
  2. Step 2: Convert to fraction form
    110,192,721.36/165,238,005.36 = 41,086,969.98/x
  3. Step 3: Cross multiply
    110,192,721.36x = 165,238,005.36 × 41,086,969.98
  4. Step 4: Simplify right side
    110,192,721.36x = 6,789,128,965,781,399
  5. Step 5: Solve for x
    x = 6,789,128,965,781,399/110,192,721.36
  6. Step 6: Final answer
    x = 61,611,410.28

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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.