Home / 136,273.82-187,896.94-93,274.06

Finding the Fourth Proportional to 136,273.82, 187,896.94 and 93,274.06

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Solution

The fourth proportional to 136,273.82, 187,896.94 and 93,274.06 is: 128,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,273.82 : 187,896.94 = 93,274.06 : x
  2. Step 2: Convert to fraction form
    136,273.82/187,896.94 = 93,274.06/x
  3. Step 3: Cross multiply
    136,273.82x = 187,896.94 × 93,274.06
  4. Step 4: Simplify right side
    136,273.82x = 17,525,910,455.38
  5. Step 5: Solve for x
    x = 17,525,910,455.38/136,273.82
  6. Step 6: Final answer
    x = 128,608.05

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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.