Home / 164,722.62-227,357.91-108,210.54

Finding the Fourth Proportional to 164,722.62, 227,357.91 and 108,210.54

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Solution

The fourth proportional to 164,722.62, 227,357.91 and 108,210.54 is: 149,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,722.62 : 227,357.91 = 108,210.54 : x
  2. Step 2: Convert to fraction form
    164,722.62/227,357.91 = 108,210.54/x
  3. Step 3: Cross multiply
    164,722.62x = 227,357.91 × 108,210.54
  4. Step 4: Simplify right side
    164,722.62x = 24,602,522,214.37
  5. Step 5: Solve for x
    x = 24,602,522,214.37/164,722.62
  6. Step 6: Final answer
    x = 149,357.28

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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.