Home / 239,136.33-358,458.45-106,079.25

Finding the Fourth Proportional to 239,136.33, 358,458.45 and 106,079.25

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Solution

The fourth proportional to 239,136.33, 358,458.45 and 106,079.25 is: 159,009.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,136.33 : 358,458.45 = 106,079.25 : x
  2. Step 2: Convert to fraction form
    239,136.33/358,458.45 = 106,079.25/x
  3. Step 3: Cross multiply
    239,136.33x = 358,458.45 × 106,079.25
  4. Step 4: Simplify right side
    239,136.33x = 38,025,003,532.16
  5. Step 5: Solve for x
    x = 38,025,003,532.16/239,136.33
  6. Step 6: Final answer
    x = 159,009.73

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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.