Home / 62,664.40-93,965.48-19,964.26

Finding the Fourth Proportional to 62,664.40, 93,965.48 and 19,964.26

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Solution

The fourth proportional to 62,664.40, 93,965.48 and 19,964.26 is: 29,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,664.40 : 93,965.48 = 19,964.26 : x
  2. Step 2: Convert to fraction form
    62,664.40/93,965.48 = 19,964.26/x
  3. Step 3: Cross multiply
    62,664.40x = 93,965.48 × 19,964.26
  4. Step 4: Simplify right side
    62,664.40x = 1,875,951,273.74
  5. Step 5: Solve for x
    x = 1,875,951,273.74/62,664.40
  6. Step 6: Final answer
    x = 29,936.48

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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.