Home / 195,935.65-270,388.20-109,894.62

Finding the Fourth Proportional to 195,935.65, 270,388.20 and 109,894.62

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Solution

The fourth proportional to 195,935.65, 270,388.20 and 109,894.62 is: 151,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,935.65 : 270,388.20 = 109,894.62 : x
  2. Step 2: Convert to fraction form
    195,935.65/270,388.20 = 109,894.62/x
  3. Step 3: Cross multiply
    195,935.65x = 270,388.20 × 109,894.62
  4. Step 4: Simplify right side
    195,935.65x = 29,714,208,491.48
  5. Step 5: Solve for x
    x = 29,714,208,491.48/195,935.65
  6. Step 6: Final answer
    x = 151,652.89

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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.