Home / 164,382,896.43-226,845,616.82-91,042,463.79

Finding the Fourth Proportional to 164,382,896.43, 226,845,616.82 and 91,042,463.79

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Solution

The fourth proportional to 164,382,896.43, 226,845,616.82 and 91,042,463.79 is: 125,637,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,382,896.43 : 226,845,616.82 = 91,042,463.79 : x
  2. Step 2: Convert to fraction form
    164,382,896.43/226,845,616.82 = 91,042,463.79/x
  3. Step 3: Cross multiply
    164,382,896.43x = 226,845,616.82 × 91,042,463.79
  4. Step 4: Simplify right side
    164,382,896.43x = 20,652,583,854,799,852
  5. Step 5: Solve for x
    x = 20,652,583,854,799,852/164,382,896.43
  6. Step 6: Final answer
    x = 125,637,060.20

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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.