Home / 195,680.56-270,026.28-108,459.88

Finding the Fourth Proportional to 195,680.56, 270,026.28 and 108,459.88

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Solution

The fourth proportional to 195,680.56, 270,026.28 and 108,459.88 is: 149,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,680.56 : 270,026.28 = 108,459.88 : x
  2. Step 2: Convert to fraction form
    195,680.56/270,026.28 = 108,459.88/x
  3. Step 3: Cross multiply
    195,680.56x = 270,026.28 × 108,459.88
  4. Step 4: Simplify right side
    195,680.56x = 29,287,017,925.65
  5. Step 5: Solve for x
    x = 29,287,017,925.65/195,680.56
  6. Step 6: Final answer
    x = 149,667.49

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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.