Home / 239,964.97-360,013.07-105,004.50

Finding the Fourth Proportional to 239,964.97, 360,013.07 and 105,004.50

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Solution

The fourth proportional to 239,964.97, 360,013.07 and 105,004.50 is: 157,535.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,964.97 : 360,013.07 = 105,004.50 : x
  2. Step 2: Convert to fraction form
    239,964.97/360,013.07 = 105,004.50/x
  3. Step 3: Cross multiply
    239,964.97x = 360,013.07 × 105,004.50
  4. Step 4: Simplify right side
    239,964.97x = 37,802,990,083.73
  5. Step 5: Solve for x
    x = 37,802,990,083.73/239,964.97
  6. Step 6: Final answer
    x = 157,535.46

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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.