Home / 164,829.04-227,469.54-93,220.72

Finding the Fourth Proportional to 164,829.04, 227,469.54 and 93,220.72

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Solution

The fourth proportional to 164,829.04, 227,469.54 and 93,220.72 is: 128,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,829.04 : 227,469.54 = 93,220.72 : x
  2. Step 2: Convert to fraction form
    164,829.04/227,469.54 = 93,220.72/x
  3. Step 3: Cross multiply
    164,829.04x = 227,469.54 × 93,220.72
  4. Step 4: Simplify right side
    164,829.04x = 21,204,874,296.87
  5. Step 5: Solve for x
    x = 21,204,874,296.87/164,829.04
  6. Step 6: Final answer
    x = 128,647.68

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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.